Home / 63,148.10-94,672.49-31,541.85

Finding the Fourth Proportional to 63,148.10, 94,672.49 and 31,541.85

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Solution

The fourth proportional to 63,148.10, 94,672.49 and 31,541.85 is: 47,287.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,148.10 : 94,672.49 = 31,541.85 : x
  2. Step 2: Convert to fraction form
    63,148.10/94,672.49 = 31,541.85/x
  3. Step 3: Cross multiply
    63,148.10x = 94,672.49 × 31,541.85
  4. Step 4: Simplify right side
    63,148.10x = 2,986,145,321.00
  5. Step 5: Solve for x
    x = 2,986,145,321.00/63,148.10
  6. Step 6: Final answer
    x = 47,287.97

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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.