Home / 92,234.41-138,085.50-54,168.31

Finding the Fourth Proportional to 92,234.41, 138,085.50 and 54,168.31

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Solution

The fourth proportional to 92,234.41, 138,085.50 and 54,168.31 is: 81,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,234.41 : 138,085.50 = 54,168.31 : x
  2. Step 2: Convert to fraction form
    92,234.41/138,085.50 = 54,168.31/x
  3. Step 3: Cross multiply
    92,234.41x = 138,085.50 × 54,168.31
  4. Step 4: Simplify right side
    92,234.41x = 7,479,858,170.51
  5. Step 5: Solve for x
    x = 7,479,858,170.51/92,234.41
  6. Step 6: Final answer
    x = 81,096.18

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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.