Home / 76,063.76-114,110.84-23,471.28

Finding the Fourth Proportional to 76,063.76, 114,110.84 and 23,471.28

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Solution

The fourth proportional to 76,063.76, 114,110.84 and 23,471.28 is: 35,211.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,063.76 : 114,110.84 = 23,471.28 : x
  2. Step 2: Convert to fraction form
    76,063.76/114,110.84 = 23,471.28/x
  3. Step 3: Cross multiply
    76,063.76x = 114,110.84 × 23,471.28
  4. Step 4: Simplify right side
    76,063.76x = 2,678,327,476.68
  5. Step 5: Solve for x
    x = 2,678,327,476.68/76,063.76
  6. Step 6: Final answer
    x = 35,211.61

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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.