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Finding the Fourth Proportional to 169,862.44, 254,799.02 and 43,503.48

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Solution

The fourth proportional to 169,862.44, 254,799.02 and 43,503.48 is: 65,256.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,862.44 : 254,799.02 = 43,503.48 : x
  2. Step 2: Convert to fraction form
    169,862.44/254,799.02 = 43,503.48/x
  3. Step 3: Cross multiply
    169,862.44x = 254,799.02 × 43,503.48
  4. Step 4: Simplify right side
    169,862.44x = 11,084,644,070.59
  5. Step 5: Solve for x
    x = 11,084,644,070.59/169,862.44
  6. Step 6: Final answer
    x = 65,256.59

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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.