Home / 94,200.28-141,306.90-31,849.72

Finding the Fourth Proportional to 94,200.28, 141,306.90 and 31,849.72

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Solution

The fourth proportional to 94,200.28, 141,306.90 and 31,849.72 is: 47,776.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,200.28 : 141,306.90 = 31,849.72 : x
  2. Step 2: Convert to fraction form
    94,200.28/141,306.90 = 31,849.72/x
  3. Step 3: Cross multiply
    94,200.28x = 141,306.90 × 31,849.72
  4. Step 4: Simplify right side
    94,200.28x = 4,500,585,199.07
  5. Step 5: Solve for x
    x = 4,500,585,199.07/94,200.28
  6. Step 6: Final answer
    x = 47,776.77

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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.