Home / 69,382.38-95,647.56-45,467.55

Finding the Fourth Proportional to 69,382.38, 95,647.56 and 45,467.55

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Solution

The fourth proportional to 69,382.38, 95,647.56 and 45,467.55 is: 62,679.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,382.38 : 95,647.56 = 45,467.55 : x
  2. Step 2: Convert to fraction form
    69,382.38/95,647.56 = 45,467.55/x
  3. Step 3: Cross multiply
    69,382.38x = 95,647.56 × 45,467.55
  4. Step 4: Simplify right side
    69,382.38x = 4,348,860,216.68
  5. Step 5: Solve for x
    x = 4,348,860,216.68/69,382.38
  6. Step 6: Final answer
    x = 62,679.61

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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.