Home / 92,223.06-138,334.51-25,663.23

Finding the Fourth Proportional to 92,223.06, 138,334.51 and 25,663.23

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Solution

The fourth proportional to 92,223.06, 138,334.51 and 25,663.23 is: 38,494.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,223.06 : 138,334.51 = 25,663.23 : x
  2. Step 2: Convert to fraction form
    92,223.06/138,334.51 = 25,663.23/x
  3. Step 3: Cross multiply
    92,223.06x = 138,334.51 × 25,663.23
  4. Step 4: Simplify right side
    92,223.06x = 3,550,110,306.97
  5. Step 5: Solve for x
    x = 3,550,110,306.97/92,223.06
  6. Step 6: Final answer
    x = 38,494.82

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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.