Home / 181,738,764.72-272,693,276.06-89,572,259.43

Finding the Fourth Proportional to 181,738,764.72, 272,693,276.06 and 89,572,259.43

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Solution

The fourth proportional to 181,738,764.72, 272,693,276.06 and 89,572,259.43 is: 134,400,346.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,738,764.72 : 272,693,276.06 = 89,572,259.43 : x
  2. Step 2: Convert to fraction form
    181,738,764.72/272,693,276.06 = 89,572,259.43/x
  3. Step 3: Cross multiply
    181,738,764.72x = 272,693,276.06 × 89,572,259.43
  4. Step 4: Simplify right side
    181,738,764.72x = 24,425,752,867,615,068
  5. Step 5: Solve for x
    x = 24,425,752,867,615,068/181,738,764.72
  6. Step 6: Final answer
    x = 134,400,346.04

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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.