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Finding the Fourth Proportional to 169,773.61, 254,502.13 and 57,375.24

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Solution

The fourth proportional to 169,773.61, 254,502.13 and 57,375.24 is: 86,009.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,773.61 : 254,502.13 = 57,375.24 : x
  2. Step 2: Convert to fraction form
    169,773.61/254,502.13 = 57,375.24/x
  3. Step 3: Cross multiply
    169,773.61x = 254,502.13 × 57,375.24
  4. Step 4: Simplify right side
    169,773.61x = 14,602,120,789.26
  5. Step 5: Solve for x
    x = 14,602,120,789.26/169,773.61
  6. Step 6: Final answer
    x = 86,009.37

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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.