Home / 244,979.76-338,081.55-136,092.35

Finding the Fourth Proportional to 244,979.76, 338,081.55 and 136,092.35

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Solution

The fourth proportional to 244,979.76, 338,081.55 and 136,092.35 is: 187,812.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,979.76 : 338,081.55 = 136,092.35 : x
  2. Step 2: Convert to fraction form
    244,979.76/338,081.55 = 136,092.35/x
  3. Step 3: Cross multiply
    244,979.76x = 338,081.55 × 136,092.35
  4. Step 4: Simplify right side
    244,979.76x = 46,010,312,084.98
  5. Step 5: Solve for x
    x = 46,010,312,084.98/244,979.76
  6. Step 6: Final answer
    x = 187,812.71

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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.