Home / 63,981.08-88,276.17-41,321.03

Finding the Fourth Proportional to 63,981.08, 88,276.17 and 41,321.03

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Solution

The fourth proportional to 63,981.08, 88,276.17 and 41,321.03 is: 57,011.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,981.08 : 88,276.17 = 41,321.03 : x
  2. Step 2: Convert to fraction form
    63,981.08/88,276.17 = 41,321.03/x
  3. Step 3: Cross multiply
    63,981.08x = 88,276.17 × 41,321.03
  4. Step 4: Simplify right side
    63,981.08x = 3,647,661,827.47
  5. Step 5: Solve for x
    x = 3,647,661,827.47/63,981.08
  6. Step 6: Final answer
    x = 57,011.57

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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.