Home / 63,010.24-94,385.76-45,515.20

Finding the Fourth Proportional to 63,010.24, 94,385.76 and 45,515.20

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Solution

The fourth proportional to 63,010.24, 94,385.76 and 45,515.20 is: 68,179.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,010.24 : 94,385.76 = 45,515.20 : x
  2. Step 2: Convert to fraction form
    63,010.24/94,385.76 = 45,515.20/x
  3. Step 3: Cross multiply
    63,010.24x = 94,385.76 × 45,515.20
  4. Step 4: Simplify right side
    63,010.24x = 4,295,986,743.55
  5. Step 5: Solve for x
    x = 4,295,986,743.55/63,010.24
  6. Step 6: Final answer
    x = 68,179.18

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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.