Home / 103,481,098.20-142,812,500.09-59,436,596.73

Finding the Fourth Proportional to 103,481,098.20, 142,812,500.09 and 59,436,596.73

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Solution

The fourth proportional to 103,481,098.20, 142,812,500.09 and 59,436,596.73 is: 82,027,434.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,481,098.20 : 142,812,500.09 = 59,436,596.73 : x
  2. Step 2: Convert to fraction form
    103,481,098.20/142,812,500.09 = 59,436,596.73/x
  3. Step 3: Cross multiply
    103,481,098.20x = 142,812,500.09 × 59,436,596.73
  4. Step 4: Simplify right side
    103,481,098.20x = 8,488,288,975,555,236
  5. Step 5: Solve for x
    x = 8,488,288,975,555,236/103,481,098.20
  6. Step 6: Final answer
    x = 82,027,434.22

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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.