Home / 51,475.96-77,083.26-43,134.04

Finding the Fourth Proportional to 51,475.96, 77,083.26 and 43,134.04

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Solution

The fourth proportional to 51,475.96, 77,083.26 and 43,134.04 is: 64,591.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,475.96 : 77,083.26 = 43,134.04 : x
  2. Step 2: Convert to fraction form
    51,475.96/77,083.26 = 43,134.04/x
  3. Step 3: Cross multiply
    51,475.96x = 77,083.26 × 43,134.04
  4. Step 4: Simplify right side
    51,475.96x = 3,324,912,420.17
  5. Step 5: Solve for x
    x = 3,324,912,420.17/51,475.96
  6. Step 6: Final answer
    x = 64,591.56

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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.