Home / 63,891.23-88,170.49-35,211.92

Finding the Fourth Proportional to 63,891.23, 88,170.49 and 35,211.92

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Solution

The fourth proportional to 63,891.23, 88,170.49 and 35,211.92 is: 48,592.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,891.23 : 88,170.49 = 35,211.92 : x
  2. Step 2: Convert to fraction form
    63,891.23/88,170.49 = 35,211.92/x
  3. Step 3: Cross multiply
    63,891.23x = 88,170.49 × 35,211.92
  4. Step 4: Simplify right side
    63,891.23x = 3,104,652,306.22
  5. Step 5: Solve for x
    x = 3,104,652,306.22/63,891.23
  6. Step 6: Final answer
    x = 48,592.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.