Home / 181,412,685.12-272,123,748-52,015,068.48

Finding the Fourth Proportional to 181,412,685.12, 272,123,748 and 52,015,068.48

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Solution

The fourth proportional to 181,412,685.12, 272,123,748 and 52,015,068.48 is: 78,023,956.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,412,685.12 : 272,123,748 = 52,015,068.48 : x
  2. Step 2: Convert to fraction form
    181,412,685.12/272,123,748 = 52,015,068.48/x
  3. Step 3: Cross multiply
    181,412,685.12x = 272,123,748 × 52,015,068.48
  4. Step 4: Simplify right side
    181,412,685.12x = 14,154,535,387,254,262
  5. Step 5: Solve for x
    x = 14,154,535,387,254,262/181,412,685.12
  6. Step 6: Final answer
    x = 78,023,956.14

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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.