Home / 169,479.09-233,876.70-92,997.95

Finding the Fourth Proportional to 169,479.09, 233,876.70 and 92,997.95

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Solution

The fourth proportional to 169,479.09, 233,876.70 and 92,997.95 is: 128,334.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,479.09 : 233,876.70 = 92,997.95 : x
  2. Step 2: Convert to fraction form
    169,479.09/233,876.70 = 92,997.95/x
  3. Step 3: Cross multiply
    169,479.09x = 233,876.70 × 92,997.95
  4. Step 4: Simplify right side
    169,479.09x = 21,750,053,187.78
  5. Step 5: Solve for x
    x = 21,750,053,187.78/169,479.09
  6. Step 6: Final answer
    x = 128,334.73

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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.