Home / 89,077.15-122,926.44-48,793.42

Finding the Fourth Proportional to 89,077.15, 122,926.44 and 48,793.42

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Solution

The fourth proportional to 89,077.15, 122,926.44 and 48,793.42 is: 67,334.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,077.15 : 122,926.44 = 48,793.42 : x
  2. Step 2: Convert to fraction form
    89,077.15/122,926.44 = 48,793.42/x
  3. Step 3: Cross multiply
    89,077.15x = 122,926.44 × 48,793.42
  4. Step 4: Simplify right side
    89,077.15x = 5,998,001,416.02
  5. Step 5: Solve for x
    x = 5,998,001,416.02/89,077.15
  6. Step 6: Final answer
    x = 67,334.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.