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Finding the Fourth Proportional to 169,738.71, 254,608.62 and 63,146.04

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Solution

The fourth proportional to 169,738.71, 254,608.62 and 63,146.04 is: 94,719.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,738.71 : 254,608.62 = 63,146.04 : x
  2. Step 2: Convert to fraction form
    169,738.71/254,608.62 = 63,146.04/x
  3. Step 3: Cross multiply
    169,738.71x = 254,608.62 × 63,146.04
  4. Step 4: Simplify right side
    169,738.71x = 16,077,526,102.86
  5. Step 5: Solve for x
    x = 16,077,526,102.86/169,738.71
  6. Step 6: Final answer
    x = 94,719.27

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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.