Home / 229,194.10-343,823.55-71,406.10

Finding the Fourth Proportional to 229,194.10, 343,823.55 and 71,406.10

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Solution

The fourth proportional to 229,194.10, 343,823.55 and 71,406.10 is: 107,119.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,194.10 : 343,823.55 = 71,406.10 : x
  2. Step 2: Convert to fraction form
    229,194.10/343,823.55 = 71,406.10/x
  3. Step 3: Cross multiply
    229,194.10x = 343,823.55 × 71,406.10
  4. Step 4: Simplify right side
    229,194.10x = 24,551,098,793.66
  5. Step 5: Solve for x
    x = 24,551,098,793.66/229,194.10
  6. Step 6: Final answer
    x = 107,119.24

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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.