Home / 67,565.52-93,192.12-51,622.38

Finding the Fourth Proportional to 67,565.52, 93,192.12 and 51,622.38

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Solution

The fourth proportional to 67,565.52, 93,192.12 and 51,622.38 is: 71,201.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,565.52 : 93,192.12 = 51,622.38 : x
  2. Step 2: Convert to fraction form
    67,565.52/93,192.12 = 51,622.38/x
  3. Step 3: Cross multiply
    67,565.52x = 93,192.12 × 51,622.38
  4. Step 4: Simplify right side
    67,565.52x = 4,810,799,031.65
  5. Step 5: Solve for x
    x = 4,810,799,031.65/67,565.52
  6. Step 6: Final answer
    x = 71,201.98

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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.