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Finding the Fourth Proportional to 169,483.97, 254,227.46 and 43,124.33

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Solution

The fourth proportional to 169,483.97, 254,227.46 and 43,124.33 is: 64,686.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,483.97 : 254,227.46 = 43,124.33 : x
  2. Step 2: Convert to fraction form
    169,483.97/254,227.46 = 43,124.33/x
  3. Step 3: Cross multiply
    169,483.97x = 254,227.46 × 43,124.33
  4. Step 4: Simplify right side
    169,483.97x = 10,963,387,393.34
  5. Step 5: Solve for x
    x = 10,963,387,393.34/169,483.97
  6. Step 6: Final answer
    x = 64,686.87

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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.