Home / 181,813,585.92-272,721,398.40-60,644,705.28

Finding the Fourth Proportional to 181,813,585.92, 272,721,398.40 and 60,644,705.28

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Solution

The fourth proportional to 181,813,585.92, 272,721,398.40 and 60,644,705.28 is: 90,967,397.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,813,585.92 : 272,721,398.40 = 60,644,705.28 : x
  2. Step 2: Convert to fraction form
    181,813,585.92/272,721,398.40 = 60,644,705.28/x
  3. Step 3: Cross multiply
    181,813,585.92x = 272,721,398.40 × 60,644,705.28
  4. Step 4: Simplify right side
    181,813,585.92x = 16,539,108,829,517,462
  5. Step 5: Solve for x
    x = 16,539,108,829,517,462/181,813,585.92
  6. Step 6: Final answer
    x = 90,967,397.99

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