Home / 87,927,053.70-131,829,140.55-52,006,772.10

Finding the Fourth Proportional to 87,927,053.70, 131,829,140.55 and 52,006,772.10

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Solution

The fourth proportional to 87,927,053.70, 131,829,140.55 and 52,006,772.10 is: 77,973,817.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,927,053.70 : 131,829,140.55 = 52,006,772.10 : x
  2. Step 2: Convert to fraction form
    87,927,053.70/131,829,140.55 = 52,006,772.10/x
  3. Step 3: Cross multiply
    87,927,053.70x = 131,829,140.55 × 52,006,772.10
  4. Step 4: Simplify right side
    87,927,053.70x = 6,856,008,068,722,719
  5. Step 5: Solve for x
    x = 6,856,008,068,722,719/87,927,053.70
  6. Step 6: Final answer
    x = 77,973,817.84

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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.