Home / 88,266,176.80-132,336,279.60-39,704,279.20

Finding the Fourth Proportional to 88,266,176.80, 132,336,279.60 and 39,704,279.20

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Solution

The fourth proportional to 88,266,176.80, 132,336,279.60 and 39,704,279.20 is: 59,528,086.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,266,176.80 : 132,336,279.60 = 39,704,279.20 : x
  2. Step 2: Convert to fraction form
    88,266,176.80/132,336,279.60 = 39,704,279.20/x
  3. Step 3: Cross multiply
    88,266,176.80x = 132,336,279.60 × 39,704,279.20
  4. Step 4: Simplify right side
    88,266,176.80x = 5,254,316,593,527,664
  5. Step 5: Solve for x
    x = 5,254,316,593,527,664/88,266,176.80
  6. Step 6: Final answer
    x = 59,528,086.34

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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.