Home / 104,419,946.60-156,629,919.90-88,967,479.40

Finding the Fourth Proportional to 104,419,946.60, 156,629,919.90 and 88,967,479.40

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Solution

The fourth proportional to 104,419,946.60, 156,629,919.90 and 88,967,479.40 is: 133,451,219.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,419,946.60 : 156,629,919.90 = 88,967,479.40 : x
  2. Step 2: Convert to fraction form
    104,419,946.60/156,629,919.90 = 88,967,479.40/x
  3. Step 3: Cross multiply
    104,419,946.60x = 156,629,919.90 × 88,967,479.40
  4. Step 4: Simplify right side
    104,419,946.60x = 13,934,969,172,126,902
  5. Step 5: Solve for x
    x = 13,934,969,172,126,902/104,419,946.60
  6. Step 6: Final answer
    x = 133,451,219.10

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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.