Home / 66,229.36-99,441.24-41,375.32

Finding the Fourth Proportional to 66,229.36, 99,441.24 and 41,375.32

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Solution

The fourth proportional to 66,229.36, 99,441.24 and 41,375.32 is: 62,123.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,229.36 : 99,441.24 = 41,375.32 : x
  2. Step 2: Convert to fraction form
    66,229.36/99,441.24 = 41,375.32/x
  3. Step 3: Cross multiply
    66,229.36x = 99,441.24 × 41,375.32
  4. Step 4: Simplify right side
    66,229.36x = 4,114,413,126.20
  5. Step 5: Solve for x
    x = 4,114,413,126.20/66,229.36
  6. Step 6: Final answer
    x = 62,123.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.