Home / 76,233.15-114,343.92-23,641.20

Finding the Fourth Proportional to 76,233.15, 114,343.92 and 23,641.20

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Solution

The fourth proportional to 76,233.15, 114,343.92 and 23,641.20 is: 35,460.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,233.15 : 114,343.92 = 23,641.20 : x
  2. Step 2: Convert to fraction form
    76,233.15/114,343.92 = 23,641.20/x
  3. Step 3: Cross multiply
    76,233.15x = 114,343.92 × 23,641.20
  4. Step 4: Simplify right side
    76,233.15x = 2,703,227,481.50
  5. Step 5: Solve for x
    x = 2,703,227,481.50/76,233.15
  6. Step 6: Final answer
    x = 35,460.00

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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.