Home / 106,489.28-146,957.97-58,092.04

Finding the Fourth Proportional to 106,489.28, 146,957.97 and 58,092.04

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Solution

The fourth proportional to 106,489.28, 146,957.97 and 58,092.04 is: 80,168.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,489.28 : 146,957.97 = 58,092.04 : x
  2. Step 2: Convert to fraction form
    106,489.28/146,957.97 = 58,092.04/x
  3. Step 3: Cross multiply
    106,489.28x = 146,957.97 × 58,092.04
  4. Step 4: Simplify right side
    106,489.28x = 8,537,088,271.56
  5. Step 5: Solve for x
    x = 8,537,088,271.56/106,489.28
  6. Step 6: Final answer
    x = 80,168.52

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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.