Home / 229,058.28-343,632.22-69,147.27

Finding the Fourth Proportional to 229,058.28, 343,632.22 and 69,147.27

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Solution

The fourth proportional to 229,058.28, 343,632.22 and 69,147.27 is: 103,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,058.28 : 343,632.22 = 69,147.27 : x
  2. Step 2: Convert to fraction form
    229,058.28/343,632.22 = 69,147.27/x
  3. Step 3: Cross multiply
    229,058.28x = 343,632.22 × 69,147.27
  4. Step 4: Simplify right side
    229,058.28x = 23,761,230,113.12
  5. Step 5: Solve for x
    x = 23,761,230,113.12/229,058.28
  6. Step 6: Final answer
    x = 103,734.43

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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.