Home / 162,929.70-244,394.55-113,163.30

Finding the Fourth Proportional to 162,929.70, 244,394.55 and 113,163.30

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Solution

The fourth proportional to 162,929.70, 244,394.55 and 113,163.30 is: 169,744.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,929.70 : 244,394.55 = 113,163.30 : x
  2. Step 2: Convert to fraction form
    162,929.70/244,394.55 = 113,163.30/x
  3. Step 3: Cross multiply
    162,929.70x = 244,394.55 × 113,163.30
  4. Step 4: Simplify right side
    162,929.70x = 27,656,493,780.02
  5. Step 5: Solve for x
    x = 27,656,493,780.02/162,929.70
  6. Step 6: Final answer
    x = 169,744.95

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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.