Home / 63,931.85-95,877.02-30,192.65

Finding the Fourth Proportional to 63,931.85, 95,877.02 and 30,192.65

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Solution

The fourth proportional to 63,931.85, 95,877.02 and 30,192.65 is: 45,279.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,931.85 : 95,877.02 = 30,192.65 : x
  2. Step 2: Convert to fraction form
    63,931.85/95,877.02 = 30,192.65/x
  3. Step 3: Cross multiply
    63,931.85x = 95,877.02 × 30,192.65
  4. Step 4: Simplify right side
    63,931.85x = 2,894,780,677.55
  5. Step 5: Solve for x
    x = 2,894,780,677.55/63,931.85
  6. Step 6: Final answer
    x = 45,279.17

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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.