Home / 224,066.61-309,207.94-122,092.79

Finding the Fourth Proportional to 224,066.61, 309,207.94 and 122,092.79

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Solution

The fourth proportional to 224,066.61, 309,207.94 and 122,092.79 is: 168,485.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,066.61 : 309,207.94 = 122,092.79 : x
  2. Step 2: Convert to fraction form
    224,066.61/309,207.94 = 122,092.79/x
  3. Step 3: Cross multiply
    224,066.61x = 309,207.94 × 122,092.79
  4. Step 4: Simplify right side
    224,066.61x = 37,752,058,233.48
  5. Step 5: Solve for x
    x = 37,752,058,233.48/224,066.61
  6. Step 6: Final answer
    x = 168,485.87

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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.