Home / 112,331,520.90-168,497,281.35-112,331,520.90

Finding the Fourth Proportional to 112,331,520.90, 168,497,281.35 and 112,331,520.90

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Solution

The fourth proportional to 112,331,520.90, 168,497,281.35 and 112,331,520.90 is: 168,497,281.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,331,520.90 : 168,497,281.35 = 112,331,520.90 : x
  2. Step 2: Convert to fraction form
    112,331,520.90/168,497,281.35 = 112,331,520.90/x
  3. Step 3: Cross multiply
    112,331,520.90x = 168,497,281.35 × 112,331,520.90
  4. Step 4: Simplify right side
    112,331,520.90x = 18,927,555,881,560,704
  5. Step 5: Solve for x
    x = 18,927,555,881,560,704/112,331,520.90
  6. Step 6: Final answer
    x = 168,497,281.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.