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Finding the Fourth Proportional to 169,824.48, 254,773.53 and 51,504.90

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Solution

The fourth proportional to 169,824.48, 254,773.53 and 51,504.90 is: 77,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,824.48 : 254,773.53 = 51,504.90 : x
  2. Step 2: Convert to fraction form
    169,824.48/254,773.53 = 51,504.90/x
  3. Step 3: Cross multiply
    169,824.48x = 254,773.53 × 51,504.90
  4. Step 4: Simplify right side
    169,824.48x = 13,122,085,185.30
  5. Step 5: Solve for x
    x = 13,122,085,185.30/169,824.48
  6. Step 6: Final answer
    x = 77,268.51

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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.