Home / 183,789.10-275,612.28-71,454.34

Finding the Fourth Proportional to 183,789.10, 275,612.28 and 71,454.34

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Solution

The fourth proportional to 183,789.10, 275,612.28 and 71,454.34 is: 107,153.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,789.10 : 275,612.28 = 71,454.34 : x
  2. Step 2: Convert to fraction form
    183,789.10/275,612.28 = 71,454.34/x
  3. Step 3: Cross multiply
    183,789.10x = 275,612.28 × 71,454.34
  4. Step 4: Simplify right side
    183,789.10x = 19,693,693,563.30
  5. Step 5: Solve for x
    x = 19,693,693,563.30/183,789.10
  6. Step 6: Final answer
    x = 107,153.76

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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.