Home / 88,934.28-122,760.18-51,223.56

Finding the Fourth Proportional to 88,934.28, 122,760.18 and 51,223.56

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Solution

The fourth proportional to 88,934.28, 122,760.18 and 51,223.56 is: 70,706.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,934.28 : 122,760.18 = 51,223.56 : x
  2. Step 2: Convert to fraction form
    88,934.28/122,760.18 = 51,223.56/x
  3. Step 3: Cross multiply
    88,934.28x = 122,760.18 × 51,223.56
  4. Step 4: Simplify right side
    88,934.28x = 6,288,213,445.84
  5. Step 5: Solve for x
    x = 6,288,213,445.84/88,934.28
  6. Step 6: Final answer
    x = 70,706.30

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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.