Home / 131,762,331.59-181,832,034.53-73,028,788.52

Finding the Fourth Proportional to 131,762,331.59, 181,832,034.53 and 73,028,788.52

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Solution

The fourth proportional to 131,762,331.59, 181,832,034.53 and 73,028,788.52 is: 100,779,737.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,762,331.59 : 181,832,034.53 = 73,028,788.52 : x
  2. Step 2: Convert to fraction form
    131,762,331.59/181,832,034.53 = 73,028,788.52/x
  3. Step 3: Cross multiply
    131,762,331.59x = 181,832,034.53 × 73,028,788.52
  4. Step 4: Simplify right side
    131,762,331.59x = 13,278,973,195,737,772
  5. Step 5: Solve for x
    x = 13,278,973,195,737,772/131,762,331.59
  6. Step 6: Final answer
    x = 100,779,737.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.