Home / 69,490.53-104,234.76-22,108.50

Finding the Fourth Proportional to 69,490.53, 104,234.76 and 22,108.50

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Solution

The fourth proportional to 69,490.53, 104,234.76 and 22,108.50 is: 33,162.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,490.53 : 104,234.76 = 22,108.50 : x
  2. Step 2: Convert to fraction form
    69,490.53/104,234.76 = 22,108.50/x
  3. Step 3: Cross multiply
    69,490.53x = 104,234.76 × 22,108.50
  4. Step 4: Simplify right side
    69,490.53x = 2,304,474,191.46
  5. Step 5: Solve for x
    x = 2,304,474,191.46/69,490.53
  6. Step 6: Final answer
    x = 33,162.42

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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.