Home / 67,565.30-101,364.47-47,613.71

Finding the Fourth Proportional to 67,565.30, 101,364.47 and 47,613.71

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Solution

The fourth proportional to 67,565.30, 101,364.47 and 47,613.71 is: 71,432.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,565.30 : 101,364.47 = 47,613.71 : x
  2. Step 2: Convert to fraction form
    67,565.30/101,364.47 = 47,613.71/x
  3. Step 3: Cross multiply
    67,565.30x = 101,364.47 × 47,613.71
  4. Step 4: Simplify right side
    67,565.30x = 4,826,338,851.33
  5. Step 5: Solve for x
    x = 4,826,338,851.33/67,565.30
  6. Step 6: Final answer
    x = 71,432.21

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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.