Home / 181,430,182.26-272,146,355.94-45,115,565.76

Finding the Fourth Proportional to 181,430,182.26, 272,146,355.94 and 45,115,565.76

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Solution

The fourth proportional to 181,430,182.26, 272,146,355.94 and 45,115,565.76 is: 67,673,617.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,430,182.26 : 272,146,355.94 = 45,115,565.76 : x
  2. Step 2: Convert to fraction form
    181,430,182.26/272,146,355.94 = 45,115,565.76/x
  3. Step 3: Cross multiply
    181,430,182.26x = 272,146,355.94 × 45,115,565.76
  4. Step 4: Simplify right side
    181,430,182.26x = 12,278,036,817,755,436
  5. Step 5: Solve for x
    x = 12,278,036,817,755,436/181,430,182.26
  6. Step 6: Final answer
    x = 67,673,617.83

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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.