Home / 90,346.91-124,677.09-50,060.52

Finding the Fourth Proportional to 90,346.91, 124,677.09 and 50,060.52

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Solution

The fourth proportional to 90,346.91, 124,677.09 and 50,060.52 is: 69,082.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,346.91 : 124,677.09 = 50,060.52 : x
  2. Step 2: Convert to fraction form
    90,346.91/124,677.09 = 50,060.52/x
  3. Step 3: Cross multiply
    90,346.91x = 124,677.09 × 50,060.52
  4. Step 4: Simplify right side
    90,346.91x = 6,241,399,957.49
  5. Step 5: Solve for x
    x = 6,241,399,957.49/90,346.91
  6. Step 6: Final answer
    x = 69,082.61

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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.