Home / 126,306.91-189,360.59-63,092.28

Finding the Fourth Proportional to 126,306.91, 189,360.59 and 63,092.28

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Solution

The fourth proportional to 126,306.91, 189,360.59 and 63,092.28 is: 94,588.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,306.91 : 189,360.59 = 63,092.28 : x
  2. Step 2: Convert to fraction form
    126,306.91/189,360.59 = 63,092.28/x
  3. Step 3: Cross multiply
    126,306.91x = 189,360.59 × 63,092.28
  4. Step 4: Simplify right side
    126,306.91x = 11,947,191,759.89
  5. Step 5: Solve for x
    x = 11,947,191,759.89/126,306.91
  6. Step 6: Final answer
    x = 94,588.58

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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.