Home / 88,504,702.40-132,757,053.60-82,835,998.40

Finding the Fourth Proportional to 88,504,702.40, 132,757,053.60 and 82,835,998.40

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Solution

The fourth proportional to 88,504,702.40, 132,757,053.60 and 82,835,998.40 is: 124,253,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,504,702.40 : 132,757,053.60 = 82,835,998.40 : x
  2. Step 2: Convert to fraction form
    88,504,702.40/132,757,053.60 = 82,835,998.40/x
  3. Step 3: Cross multiply
    88,504,702.40x = 132,757,053.60 × 82,835,998.40
  4. Step 4: Simplify right side
    88,504,702.40x = 10,997,063,079,598,314
  5. Step 5: Solve for x
    x = 10,997,063,079,598,314/88,504,702.40
  6. Step 6: Final answer
    x = 124,253,997.60

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Similar ratio
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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.