Home / 94,177.28-141,285.12-31,847.04

Finding the Fourth Proportional to 94,177.28, 141,285.12 and 31,847.04

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Solution

The fourth proportional to 94,177.28, 141,285.12 and 31,847.04 is: 47,777.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,177.28 : 141,285.12 = 31,847.04 : x
  2. Step 2: Convert to fraction form
    94,177.28/141,285.12 = 31,847.04/x
  3. Step 3: Cross multiply
    94,177.28x = 141,285.12 × 31,847.04
  4. Step 4: Simplify right side
    94,177.28x = 4,499,512,868.04
  5. Step 5: Solve for x
    x = 4,499,512,868.04/94,177.28
  6. Step 6: Final answer
    x = 47,777.05

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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.