Home / 63,126.30-87,114.20-34,831.97

Finding the Fourth Proportional to 63,126.30, 87,114.20 and 34,831.97

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Solution

The fourth proportional to 63,126.30, 87,114.20 and 34,831.97 is: 48,068.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126.30 : 87,114.20 = 34,831.97 : x
  2. Step 2: Convert to fraction form
    63,126.30/87,114.20 = 34,831.97/x
  3. Step 3: Cross multiply
    63,126.30x = 87,114.20 × 34,831.97
  4. Step 4: Simplify right side
    63,126.30x = 3,034,358,591.24
  5. Step 5: Solve for x
    x = 3,034,358,591.24/63,126.30
  6. Step 6: Final answer
    x = 48,068.06

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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.