Home / 69,388.27-95,750.48-39,176.57

Finding the Fourth Proportional to 69,388.27, 95,750.48 and 39,176.57

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Solution

The fourth proportional to 69,388.27, 95,750.48 and 39,176.57 is: 54,060.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,388.27 : 95,750.48 = 39,176.57 : x
  2. Step 2: Convert to fraction form
    69,388.27/95,750.48 = 39,176.57/x
  3. Step 3: Cross multiply
    69,388.27x = 95,750.48 × 39,176.57
  4. Step 4: Simplify right side
    69,388.27x = 3,751,175,719.57
  5. Step 5: Solve for x
    x = 3,751,175,719.57/69,388.27
  6. Step 6: Final answer
    x = 54,060.66

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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.