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Finding the Fourth Proportional to 169,274.25, 253,926.77 and 44,615.25

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Solution

The fourth proportional to 169,274.25, 253,926.77 and 44,615.25 is: 66,926.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,274.25 : 253,926.77 = 44,615.25 : x
  2. Step 2: Convert to fraction form
    169,274.25/253,926.77 = 44,615.25/x
  3. Step 3: Cross multiply
    169,274.25x = 253,926.77 × 44,615.25
  4. Step 4: Simplify right side
    169,274.25x = 11,329,006,102.17
  5. Step 5: Solve for x
    x = 11,329,006,102.17/169,274.25
  6. Step 6: Final answer
    x = 66,926.93

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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.