Home / 94,380.48-141,609.60-84,932.64

Finding the Fourth Proportional to 94,380.48, 141,609.60 and 84,932.64

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Solution

The fourth proportional to 94,380.48, 141,609.60 and 84,932.64 is: 127,433.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,380.48 : 141,609.60 = 84,932.64 : x
  2. Step 2: Convert to fraction form
    94,380.48/141,609.60 = 84,932.64/x
  3. Step 3: Cross multiply
    94,380.48x = 141,609.60 × 84,932.64
  4. Step 4: Simplify right side
    94,380.48x = 12,027,277,177.34
  5. Step 5: Solve for x
    x = 12,027,277,177.34/94,380.48
  6. Step 6: Final answer
    x = 127,433.95

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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.