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Finding the Fourth Proportional to 169,364.26, 233,722.98 and 92,883.88

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Solution

The fourth proportional to 169,364.26, 233,722.98 and 92,883.88 is: 128,179.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,364.26 : 233,722.98 = 92,883.88 : x
  2. Step 2: Convert to fraction form
    169,364.26/233,722.98 = 92,883.88/x
  3. Step 3: Cross multiply
    169,364.26x = 233,722.98 × 92,883.88
  4. Step 4: Simplify right side
    169,364.26x = 21,709,097,227.56
  5. Step 5: Solve for x
    x = 21,709,097,227.56/169,364.26
  6. Step 6: Final answer
    x = 128,179.92

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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.