Home / 63,126.27-94,689.27-36,812.55

Finding the Fourth Proportional to 63,126.27, 94,689.27 and 36,812.55

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Solution

The fourth proportional to 63,126.27, 94,689.27 and 36,812.55 is: 55,218.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126.27 : 94,689.27 = 36,812.55 : x
  2. Step 2: Convert to fraction form
    63,126.27/94,689.27 = 36,812.55/x
  3. Step 3: Cross multiply
    63,126.27x = 94,689.27 × 36,812.55
  4. Step 4: Simplify right side
    63,126.27x = 3,485,753,486.34
  5. Step 5: Solve for x
    x = 3,485,753,486.34/63,126.27
  6. Step 6: Final answer
    x = 55,218.75

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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.