Home / 138,004.92-206,675.22-93,496.74

Finding the Fourth Proportional to 138,004.92, 206,675.22 and 93,496.74

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Solution

The fourth proportional to 138,004.92, 206,675.22 and 93,496.74 is: 140,020.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,004.92 : 206,675.22 = 93,496.74 : x
  2. Step 2: Convert to fraction form
    138,004.92/206,675.22 = 93,496.74/x
  3. Step 3: Cross multiply
    138,004.92x = 206,675.22 × 93,496.74
  4. Step 4: Simplify right side
    138,004.92x = 19,323,458,766.72
  5. Step 5: Solve for x
    x = 19,323,458,766.72/138,004.92
  6. Step 6: Final answer
    x = 140,020.07

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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.