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Finding the Fourth Proportional to 113,152.97, 169,750.22 and 37,255.84

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Solution

The fourth proportional to 113,152.97, 169,750.22 and 37,255.84 is: 55,890.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,152.97 : 169,750.22 = 37,255.84 : x
  2. Step 2: Convert to fraction form
    113,152.97/169,750.22 = 37,255.84/x
  3. Step 3: Cross multiply
    113,152.97x = 169,750.22 × 37,255.84
  4. Step 4: Simplify right side
    113,152.97x = 6,324,186,425.63
  5. Step 5: Solve for x
    x = 6,324,186,425.63/113,152.97
  6. Step 6: Final answer
    x = 55,890.59

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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.