Home / 107,354,520.60-161,031,780.90-49,827,672.60

Finding the Fourth Proportional to 107,354,520.60, 161,031,780.90 and 49,827,672.60

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Solution

The fourth proportional to 107,354,520.60, 161,031,780.90 and 49,827,672.60 is: 74,741,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,354,520.60 : 161,031,780.90 = 49,827,672.60 : x
  2. Step 2: Convert to fraction form
    107,354,520.60/161,031,780.90 = 49,827,672.60/x
  3. Step 3: Cross multiply
    107,354,520.60x = 161,031,780.90 × 49,827,672.60
  4. Step 4: Simplify right side
    107,354,520.60x = 8,023,838,856,880,134
  5. Step 5: Solve for x
    x = 8,023,838,856,880,134/107,354,520.60
  6. Step 6: Final answer
    x = 74,741,508.90

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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.