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Finding the Fourth Proportional to 69,375.48, 95,737.38 and 37,543.80

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Solution

The fourth proportional to 69,375.48, 95,737.38 and 37,543.80 is: 51,810.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,375.48 : 95,737.38 = 37,543.80 : x
  2. Step 2: Convert to fraction form
    69,375.48/95,737.38 = 37,543.80/x
  3. Step 3: Cross multiply
    69,375.48x = 95,737.38 × 37,543.80
  4. Step 4: Simplify right side
    69,375.48x = 3,594,345,047.24
  5. Step 5: Solve for x
    x = 3,594,345,047.24/69,375.48
  6. Step 6: Final answer
    x = 51,810.02

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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.