Home / 146,240.92-219,672.06-137,708.83

Finding the Fourth Proportional to 146,240.92, 219,672.06 and 137,708.83

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Solution

The fourth proportional to 146,240.92, 219,672.06 and 137,708.83 is: 206,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,240.92 : 219,672.06 = 137,708.83 : x
  2. Step 2: Convert to fraction form
    146,240.92/219,672.06 = 137,708.83/x
  3. Step 3: Cross multiply
    146,240.92x = 219,672.06 × 137,708.83
  4. Step 4: Simplify right side
    146,240.92x = 30,250,782,366.29
  5. Step 5: Solve for x
    x = 30,250,782,366.29/146,240.92
  6. Step 6: Final answer
    x = 206,855.80

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1.5x scale

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.