Home / 83,227,270.60-124,840,905.90-29,380,025.80

Finding the Fourth Proportional to 83,227,270.60, 124,840,905.90 and 29,380,025.80

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Solution

The fourth proportional to 83,227,270.60, 124,840,905.90 and 29,380,025.80 is: 44,070,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,227,270.60 : 124,840,905.90 = 29,380,025.80 : x
  2. Step 2: Convert to fraction form
    83,227,270.60/124,840,905.90 = 29,380,025.80/x
  3. Step 3: Cross multiply
    83,227,270.60x = 124,840,905.90 × 29,380,025.80
  4. Step 4: Simplify right side
    83,227,270.60x = 3,667,829,036,237,372.50
  5. Step 5: Solve for x
    x = 3,667,829,036,237,372.50/83,227,270.60
  6. Step 6: Final answer
    x = 44,070,038.70

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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.