Home / 235,660.24-353,694.06-123,418.98

Finding the Fourth Proportional to 235,660.24, 353,694.06 and 123,418.98

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Solution

The fourth proportional to 235,660.24, 353,694.06 and 123,418.98 is: 185,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,660.24 : 353,694.06 = 123,418.98 : x
  2. Step 2: Convert to fraction form
    235,660.24/353,694.06 = 123,418.98/x
  3. Step 3: Cross multiply
    235,660.24x = 353,694.06 × 123,418.98
  4. Step 4: Simplify right side
    235,660.24x = 43,652,560,117.26
  5. Step 5: Solve for x
    x = 43,652,560,117.26/235,660.24
  6. Step 6: Final answer
    x = 185,235.15

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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.