Home / 88,096,002.40-132,144,003.60-82,427,298.40

Finding the Fourth Proportional to 88,096,002.40, 132,144,003.60 and 82,427,298.40

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Solution

The fourth proportional to 88,096,002.40, 132,144,003.60 and 82,427,298.40 is: 123,640,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,096,002.40 : 132,144,003.60 = 82,427,298.40 : x
  2. Step 2: Convert to fraction form
    88,096,002.40/132,144,003.60 = 82,427,298.40/x
  3. Step 3: Cross multiply
    88,096,002.40x = 132,144,003.60 × 82,427,298.40
  4. Step 4: Simplify right side
    88,096,002.40x = 10,892,273,216,507,874
  5. Step 5: Solve for x
    x = 10,892,273,216,507,874/88,096,002.40
  6. Step 6: Final answer
    x = 123,640,947.60

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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.