Home / 126,946.46-175,182.29-69,584.54

Finding the Fourth Proportional to 126,946.46, 175,182.29 and 69,584.54

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Solution

The fourth proportional to 126,946.46, 175,182.29 and 69,584.54 is: 96,024.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,946.46 : 175,182.29 = 69,584.54 : x
  2. Step 2: Convert to fraction form
    126,946.46/175,182.29 = 69,584.54/x
  3. Step 3: Cross multiply
    126,946.46x = 175,182.29 × 69,584.54
  4. Step 4: Simplify right side
    126,946.46x = 12,189,979,065.80
  5. Step 5: Solve for x
    x = 12,189,979,065.80/126,946.46
  6. Step 6: Final answer
    x = 96,024.57

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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.