Home / 206,876.07-310,063.28-94,402.17

Finding the Fourth Proportional to 206,876.07, 310,063.28 and 94,402.17

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Solution

The fourth proportional to 206,876.07, 310,063.28 and 94,402.17 is: 141,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,876.07 : 310,063.28 = 94,402.17 : x
  2. Step 2: Convert to fraction form
    206,876.07/310,063.28 = 94,402.17/x
  3. Step 3: Cross multiply
    206,876.07x = 310,063.28 × 94,402.17
  4. Step 4: Simplify right side
    206,876.07x = 29,270,645,997.31
  5. Step 5: Solve for x
    x = 29,270,645,997.31/206,876.07
  6. Step 6: Final answer
    x = 141,488.80

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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.