Home / 87,817,228.50-131,726,131.90-22,238,330.34

Finding the Fourth Proportional to 87,817,228.50, 131,726,131.90 and 22,238,330.34

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Solution

The fourth proportional to 87,817,228.50, 131,726,131.90 and 22,238,330.34 is: 33,357,568.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,817,228.50 : 131,726,131.90 = 22,238,330.34 : x
  2. Step 2: Convert to fraction form
    87,817,228.50/131,726,131.90 = 22,238,330.34/x
  3. Step 3: Cross multiply
    87,817,228.50x = 131,726,131.90 × 22,238,330.34
  4. Step 4: Simplify right side
    87,817,228.50x = 2,929,369,235,602,612
  5. Step 5: Solve for x
    x = 2,929,369,235,602,612/87,817,228.50
  6. Step 6: Final answer
    x = 33,357,568.73

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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.