Home / 112,334,417.70-168,501,626.55-63,793,515.30

Finding the Fourth Proportional to 112,334,417.70, 168,501,626.55 and 63,793,515.30

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Solution

The fourth proportional to 112,334,417.70, 168,501,626.55 and 63,793,515.30 is: 95,690,272.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,334,417.70 : 168,501,626.55 = 63,793,515.30 : x
  2. Step 2: Convert to fraction form
    112,334,417.70/168,501,626.55 = 63,793,515.30/x
  3. Step 3: Cross multiply
    112,334,417.70x = 168,501,626.55 × 63,793,515.30
  4. Step 4: Simplify right side
    112,334,417.70x = 10,749,311,091,392,312
  5. Step 5: Solve for x
    x = 10,749,311,091,392,312/112,334,417.70
  6. Step 6: Final answer
    x = 95,690,272.95

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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.