Home / 62,531.26-86,285.12-35,672.20

Finding the Fourth Proportional to 62,531.26, 86,285.12 and 35,672.20

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Solution

The fourth proportional to 62,531.26, 86,285.12 and 35,672.20 is: 49,223.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,531.26 : 86,285.12 = 35,672.20 : x
  2. Step 2: Convert to fraction form
    62,531.26/86,285.12 = 35,672.20/x
  3. Step 3: Cross multiply
    62,531.26x = 86,285.12 × 35,672.20
  4. Step 4: Simplify right side
    62,531.26x = 3,077,979,663.59
  5. Step 5: Solve for x
    x = 3,077,979,663.59/62,531.26
  6. Step 6: Final answer
    x = 49,223.06

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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.