Home / 107,932.60-161,898.90-88,233.40

Finding the Fourth Proportional to 107,932.60, 161,898.90 and 88,233.40

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Solution

The fourth proportional to 107,932.60, 161,898.90 and 88,233.40 is: 132,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,932.60 : 161,898.90 = 88,233.40 : x
  2. Step 2: Convert to fraction form
    107,932.60/161,898.90 = 88,233.40/x
  3. Step 3: Cross multiply
    107,932.60x = 161,898.90 × 88,233.40
  4. Step 4: Simplify right side
    107,932.60x = 14,284,890,403.26
  5. Step 5: Solve for x
    x = 14,284,890,403.26/107,932.60
  6. Step 6: Final answer
    x = 132,350.10

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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.