Home / 74,733,909.20-112,100,863.80-52,732,251.80

Finding the Fourth Proportional to 74,733,909.20, 112,100,863.80 and 52,732,251.80

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Solution

The fourth proportional to 74,733,909.20, 112,100,863.80 and 52,732,251.80 is: 79,098,377.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,733,909.20 : 112,100,863.80 = 52,732,251.80 : x
  2. Step 2: Convert to fraction form
    74,733,909.20/112,100,863.80 = 52,732,251.80/x
  3. Step 3: Cross multiply
    74,733,909.20x = 112,100,863.80 × 52,732,251.80
  4. Step 4: Simplify right side
    74,733,909.20x = 5,911,330,976,899,104
  5. Step 5: Solve for x
    x = 5,911,330,976,899,104/74,733,909.20
  6. Step 6: Final answer
    x = 79,098,377.70

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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.