Home / 88,266,155.40-132,399,233.10-27,681,784.20

Finding the Fourth Proportional to 88,266,155.40, 132,399,233.10 and 27,681,784.20

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Solution

The fourth proportional to 88,266,155.40, 132,399,233.10 and 27,681,784.20 is: 41,522,676.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,266,155.40 : 132,399,233.10 = 27,681,784.20 : x
  2. Step 2: Convert to fraction form
    88,266,155.40/132,399,233.10 = 27,681,784.20/x
  3. Step 3: Cross multiply
    88,266,155.40x = 132,399,233.10 × 27,681,784.20
  4. Step 4: Simplify right side
    88,266,155.40x = 3,665,046,998,919,697
  5. Step 5: Solve for x
    x = 3,665,046,998,919,697/88,266,155.40
  6. Step 6: Final answer
    x = 41,522,676.30

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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.