Home / 121,864,414.04-182,790,183.08-39,972,505.22

Finding the Fourth Proportional to 121,864,414.04, 182,790,183.08 and 39,972,505.22

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Solution

The fourth proportional to 121,864,414.04, 182,790,183.08 and 39,972,505.22 is: 59,956,646.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,864,414.04 : 182,790,183.08 = 39,972,505.22 : x
  2. Step 2: Convert to fraction form
    121,864,414.04/182,790,183.08 = 39,972,505.22/x
  3. Step 3: Cross multiply
    121,864,414.04x = 182,790,183.08 × 39,972,505.22
  4. Step 4: Simplify right side
    121,864,414.04x = 7,306,581,546,976,854
  5. Step 5: Solve for x
    x = 7,306,581,546,976,854/121,864,414.04
  6. Step 6: Final answer
    x = 59,956,646.12

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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.