Home / 162,909.55-244,364.33-100,615.15

Finding the Fourth Proportional to 162,909.55, 244,364.33 and 100,615.15

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Solution

The fourth proportional to 162,909.55, 244,364.33 and 100,615.15 is: 150,922.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,909.55 : 244,364.33 = 100,615.15 : x
  2. Step 2: Convert to fraction form
    162,909.55/244,364.33 = 100,615.15/x
  3. Step 3: Cross multiply
    162,909.55x = 244,364.33 × 100,615.15
  4. Step 4: Simplify right side
    162,909.55x = 24,586,753,214.52
  5. Step 5: Solve for x
    x = 24,586,753,214.52/162,909.55
  6. Step 6: Final answer
    x = 150,922.73

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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.