Home / 235,013.80-352,579.02-110,209

Finding the Fourth Proportional to 235,013.80, 352,579.02 and 110,209

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Solution

The fourth proportional to 235,013.80, 352,579.02 and 110,209 is: 165,340.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,013.80 : 352,579.02 = 110,209 : x
  2. Step 2: Convert to fraction form
    235,013.80/352,579.02 = 110,209/x
  3. Step 3: Cross multiply
    235,013.80x = 352,579.02 × 110,209
  4. Step 4: Simplify right side
    235,013.80x = 38,857,381,215.18
  5. Step 5: Solve for x
    x = 38,857,381,215.18/235,013.80
  6. Step 6: Final answer
    x = 165,340.85

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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.