Home / 90,224,463.60-135,365,841.61-41,734,126.04

Finding the Fourth Proportional to 90,224,463.60, 135,365,841.61 and 41,734,126.04

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Solution

The fourth proportional to 90,224,463.60, 135,365,841.61 and 41,734,126.04 is: 62,614,670.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,224,463.60 : 135,365,841.61 = 41,734,126.04 : x
  2. Step 2: Convert to fraction form
    90,224,463.60/135,365,841.61 = 41,734,126.04/x
  3. Step 3: Cross multiply
    90,224,463.60x = 135,365,841.61 × 41,734,126.04
  4. Step 4: Simplify right side
    90,224,463.60x = 5,649,375,094,481,251
  5. Step 5: Solve for x
    x = 5,649,375,094,481,251/90,224,463.60
  6. Step 6: Final answer
    x = 62,614,670.89

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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.