Home / 69,456.64-104,190.36-22,714.24

Finding the Fourth Proportional to 69,456.64, 104,190.36 and 22,714.24

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Solution

The fourth proportional to 69,456.64, 104,190.36 and 22,714.24 is: 34,073.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,456.64 : 104,190.36 = 22,714.24 : x
  2. Step 2: Convert to fraction form
    69,456.64/104,190.36 = 22,714.24/x
  3. Step 3: Cross multiply
    69,456.64x = 104,190.36 × 22,714.24
  4. Step 4: Simplify right side
    69,456.64x = 2,366,604,842.73
  5. Step 5: Solve for x
    x = 2,366,604,842.73/69,456.64
  6. Step 6: Final answer
    x = 34,073.13

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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.