Home / 69,034.36-95,175.66-45,119.92

Finding the Fourth Proportional to 69,034.36, 95,175.66 and 45,119.92

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Solution

The fourth proportional to 69,034.36, 95,175.66 and 45,119.92 is: 62,205.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,034.36 : 95,175.66 = 45,119.92 : x
  2. Step 2: Convert to fraction form
    69,034.36/95,175.66 = 45,119.92/x
  3. Step 3: Cross multiply
    69,034.36x = 95,175.66 × 45,119.92
  4. Step 4: Simplify right side
    69,034.36x = 4,294,318,165.15
  5. Step 5: Solve for x
    x = 4,294,318,165.15/69,034.36
  6. Step 6: Final answer
    x = 62,205.52

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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.