Home / 126,469.61-189,725.00-59,069.04

Finding the Fourth Proportional to 126,469.61, 189,725.00 and 59,069.04

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Solution

The fourth proportional to 126,469.61, 189,725.00 and 59,069.04 is: 88,613.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,469.61 : 189,725.00 = 59,069.04 : x
  2. Step 2: Convert to fraction form
    126,469.61/189,725.00 = 59,069.04/x
  3. Step 3: Cross multiply
    126,469.61x = 189,725.00 × 59,069.04
  4. Step 4: Simplify right side
    126,469.61x = 11,206,873,318.65
  5. Step 5: Solve for x
    x = 11,206,873,318.65/126,469.61
  6. Step 6: Final answer
    x = 88,613.18

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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.