Home / 104,324,697.60-156,487,046.40-66,029,452.80

Finding the Fourth Proportional to 104,324,697.60, 156,487,046.40 and 66,029,452.80

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Solution

The fourth proportional to 104,324,697.60, 156,487,046.40 and 66,029,452.80 is: 99,044,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,324,697.60 : 156,487,046.40 = 66,029,452.80 : x
  2. Step 2: Convert to fraction form
    104,324,697.60/156,487,046.40 = 66,029,452.80/x
  3. Step 3: Cross multiply
    104,324,697.60x = 156,487,046.40 × 66,029,452.80
  4. Step 4: Simplify right side
    104,324,697.60x = 10,332,754,044,080,210
  5. Step 5: Solve for x
    x = 10,332,754,044,080,210/104,324,697.60
  6. Step 6: Final answer
    x = 99,044,179.20

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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.