Home / 88,016,072.20-132,024,108.30-64,128,200.20

Finding the Fourth Proportional to 88,016,072.20, 132,024,108.30 and 64,128,200.20

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Solution

The fourth proportional to 88,016,072.20, 132,024,108.30 and 64,128,200.20 is: 96,192,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,016,072.20 : 132,024,108.30 = 64,128,200.20 : x
  2. Step 2: Convert to fraction form
    88,016,072.20/132,024,108.30 = 64,128,200.20/x
  3. Step 3: Cross multiply
    88,016,072.20x = 132,024,108.30 × 64,128,200.20
  4. Step 4: Simplify right side
    88,016,072.20x = 8,466,468,448,288,882
  5. Step 5: Solve for x
    x = 8,466,468,448,288,882/88,016,072.20
  6. Step 6: Final answer
    x = 96,192,300.30

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1.5x scale

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.