Home / 229,267.30-343,969.30-109,414.24

Finding the Fourth Proportional to 229,267.30, 343,969.30 and 109,414.24

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Solution

The fourth proportional to 229,267.30, 343,969.30 and 109,414.24 is: 164,153.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,267.30 : 343,969.30 = 109,414.24 : x
  2. Step 2: Convert to fraction form
    229,267.30/343,969.30 = 109,414.24/x
  3. Step 3: Cross multiply
    229,267.30x = 343,969.30 × 109,414.24
  4. Step 4: Simplify right side
    229,267.30x = 37,635,139,542.83
  5. Step 5: Solve for x
    x = 37,635,139,542.83/229,267.30
  6. Step 6: Final answer
    x = 164,153.98

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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.