Home / 88,572,044.60-132,858,066.90-65,897,228.60

Finding the Fourth Proportional to 88,572,044.60, 132,858,066.90 and 65,897,228.60

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Solution

The fourth proportional to 88,572,044.60, 132,858,066.90 and 65,897,228.60 is: 98,845,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,572,044.60 : 132,858,066.90 = 65,897,228.60 : x
  2. Step 2: Convert to fraction form
    88,572,044.60/132,858,066.90 = 65,897,228.60/x
  3. Step 3: Cross multiply
    88,572,044.60x = 132,858,066.90 × 65,897,228.60
  4. Step 4: Simplify right side
    88,572,044.60x = 8,754,978,405,863,394
  5. Step 5: Solve for x
    x = 8,754,978,405,863,394/88,572,044.60
  6. Step 6: Final answer
    x = 98,845,842.90

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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.