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Finding the Fourth Proportional to 169,960.88, 254,711.79 and 64,722.44

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Solution

The fourth proportional to 169,960.88, 254,711.79 and 64,722.44 is: 96,996.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,960.88 : 254,711.79 = 64,722.44 : x
  2. Step 2: Convert to fraction form
    169,960.88/254,711.79 = 64,722.44/x
  3. Step 3: Cross multiply
    169,960.88x = 254,711.79 × 64,722.44
  4. Step 4: Simplify right side
    169,960.88x = 16,485,569,182.35
  5. Step 5: Solve for x
    x = 16,485,569,182.35/169,960.88
  6. Step 6: Final answer
    x = 96,996.26

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1.5x scale

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.