Home / 83,446,738.60-125,168,611.65-34,251,909.53

Finding the Fourth Proportional to 83,446,738.60, 125,168,611.65 and 34,251,909.53

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Solution

The fourth proportional to 83,446,738.60, 125,168,611.65 and 34,251,909.53 is: 51,377,250.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,446,738.60 : 125,168,611.65 = 34,251,909.53 : x
  2. Step 2: Convert to fraction form
    83,446,738.60/125,168,611.65 = 34,251,909.53/x
  3. Step 3: Cross multiply
    83,446,738.60x = 125,168,611.65 × 34,251,909.53
  4. Step 4: Simplify right side
    83,446,738.60x = 4,287,263,962,373,785.50
  5. Step 5: Solve for x
    x = 4,287,263,962,373,785.50/83,446,738.60
  6. Step 6: Final answer
    x = 51,377,250.14

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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.