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Finding the Fourth Proportional to 169,503.41, 254,296.22 and 51,167.68

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Solution

The fourth proportional to 169,503.41, 254,296.22 and 51,167.68 is: 76,763.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,503.41 : 254,296.22 = 51,167.68 : x
  2. Step 2: Convert to fraction form
    169,503.41/254,296.22 = 51,167.68/x
  3. Step 3: Cross multiply
    169,503.41x = 254,296.22 × 51,167.68
  4. Step 4: Simplify right side
    169,503.41x = 13,011,747,610.17
  5. Step 5: Solve for x
    x = 13,011,747,610.17/169,503.41
  6. Step 6: Final answer
    x = 76,763.93

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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.