Home / 113,182.74-169,668.59-38,250.49

Finding the Fourth Proportional to 113,182.74, 169,668.59 and 38,250.49

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Solution

The fourth proportional to 113,182.74, 169,668.59 and 38,250.49 is: 57,340.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,182.74 : 169,668.59 = 38,250.49 : x
  2. Step 2: Convert to fraction form
    113,182.74/169,668.59 = 38,250.49/x
  3. Step 3: Cross multiply
    113,182.74x = 169,668.59 × 38,250.49
  4. Step 4: Simplify right side
    113,182.74x = 6,489,906,705.11
  5. Step 5: Solve for x
    x = 6,489,906,705.11/113,182.74
  6. Step 6: Final answer
    x = 57,340.07

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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.