Home / 87,642,437.40-131,544,008.10-44,541,624.60

Finding the Fourth Proportional to 87,642,437.40, 131,544,008.10 and 44,541,624.60

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Solution

The fourth proportional to 87,642,437.40, 131,544,008.10 and 44,541,624.60 is: 66,853,273.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,642,437.40 : 131,544,008.10 = 44,541,624.60 : x
  2. Step 2: Convert to fraction form
    87,642,437.40/131,544,008.10 = 44,541,624.60/x
  3. Step 3: Cross multiply
    87,642,437.40x = 131,544,008.10 × 44,541,624.60
  4. Step 4: Simplify right side
    87,642,437.40x = 5,859,183,827,169,559
  5. Step 5: Solve for x
    x = 5,859,183,827,169,559/87,642,437.40
  6. Step 6: Final answer
    x = 66,853,273.38

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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.