Home / 69,375.12-95,737.30-37,544.02

Finding the Fourth Proportional to 69,375.12, 95,737.30 and 37,544.02

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Solution

The fourth proportional to 69,375.12, 95,737.30 and 37,544.02 is: 51,810.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,375.12 : 95,737.30 = 37,544.02 : x
  2. Step 2: Convert to fraction form
    69,375.12/95,737.30 = 37,544.02/x
  3. Step 3: Cross multiply
    69,375.12x = 95,737.30 × 37,544.02
  4. Step 4: Simplify right side
    69,375.12x = 3,594,363,105.95
  5. Step 5: Solve for x
    x = 3,594,363,105.95/69,375.12
  6. Step 6: Final answer
    x = 51,810.55

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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.