Home / 112,026.39-168,109.65-45,466.52

Finding the Fourth Proportional to 112,026.39, 168,109.65 and 45,466.52

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Solution

The fourth proportional to 112,026.39, 168,109.65 and 45,466.52 is: 68,228.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,026.39 : 168,109.65 = 45,466.52 : x
  2. Step 2: Convert to fraction form
    112,026.39/168,109.65 = 45,466.52/x
  3. Step 3: Cross multiply
    112,026.39x = 168,109.65 × 45,466.52
  4. Step 4: Simplify right side
    112,026.39x = 7,643,359,696.04
  5. Step 5: Solve for x
    x = 7,643,359,696.04/112,026.39
  6. Step 6: Final answer
    x = 68,228.21

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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.