Home / 113,110.38-169,668-34,224.48

Finding the Fourth Proportional to 113,110.38, 169,668 and 34,224.48

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Solution

The fourth proportional to 113,110.38, 169,668 and 34,224.48 is: 51,337.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,110.38 : 169,668 = 34,224.48 : x
  2. Step 2: Convert to fraction form
    113,110.38/169,668 = 34,224.48/x
  3. Step 3: Cross multiply
    113,110.38x = 169,668 × 34,224.48
  4. Step 4: Simplify right side
    113,110.38x = 5,806,799,072.64
  5. Step 5: Solve for x
    x = 5,806,799,072.64/113,110.38
  6. Step 6: Final answer
    x = 51,337.46

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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.