Home / 84,792.20-127,206.29-32,200.52

Finding the Fourth Proportional to 84,792.20, 127,206.29 and 32,200.52

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Solution

The fourth proportional to 84,792.20, 127,206.29 and 32,200.52 is: 48,307.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,792.20 : 127,206.29 = 32,200.52 : x
  2. Step 2: Convert to fraction form
    84,792.20/127,206.29 = 32,200.52/x
  3. Step 3: Cross multiply
    84,792.20x = 127,206.29 × 32,200.52
  4. Step 4: Simplify right side
    84,792.20x = 4,096,108,685.27
  5. Step 5: Solve for x
    x = 4,096,108,685.27/84,792.20
  6. Step 6: Final answer
    x = 48,307.61

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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.