Home / 69,234.75-103,833.36-29,253.96

Finding the Fourth Proportional to 69,234.75, 103,833.36 and 29,253.96

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Solution

The fourth proportional to 69,234.75, 103,833.36 and 29,253.96 is: 43,873.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,234.75 : 103,833.36 = 29,253.96 : x
  2. Step 2: Convert to fraction form
    69,234.75/103,833.36 = 29,253.96/x
  3. Step 3: Cross multiply
    69,234.75x = 103,833.36 × 29,253.96
  4. Step 4: Simplify right side
    69,234.75x = 3,037,536,960.11
  5. Step 5: Solve for x
    x = 3,037,536,960.11/69,234.75
  6. Step 6: Final answer
    x = 43,873.01

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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.