Home / 67,613.69-93,329.08-47,475.61

Finding the Fourth Proportional to 67,613.69, 93,329.08 and 47,475.61

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Solution

The fourth proportional to 67,613.69, 93,329.08 and 47,475.61 is: 65,531.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,613.69 : 93,329.08 = 47,475.61 : x
  2. Step 2: Convert to fraction form
    67,613.69/93,329.08 = 47,475.61/x
  3. Step 3: Cross multiply
    67,613.69x = 93,329.08 × 47,475.61
  4. Step 4: Simplify right side
    67,613.69x = 4,430,854,651.73
  5. Step 5: Solve for x
    x = 4,430,854,651.73/67,613.69
  6. Step 6: Final answer
    x = 65,531.91

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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.