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Finding the Fourth Proportional to 169,824.75, 254,854.72 and 63,306

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Solution

The fourth proportional to 169,824.75, 254,854.72 and 63,306 is: 95,002.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,824.75 : 254,854.72 = 63,306 : x
  2. Step 2: Convert to fraction form
    169,824.75/254,854.72 = 63,306/x
  3. Step 3: Cross multiply
    169,824.75x = 254,854.72 × 63,306
  4. Step 4: Simplify right side
    169,824.75x = 16,133,832,983.45
  5. Step 5: Solve for x
    x = 16,133,832,983.45/169,824.75
  6. Step 6: Final answer
    x = 95,002.84

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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.