Home / 88,650.32-122,337.18-48,363.80

Finding the Fourth Proportional to 88,650.32, 122,337.18 and 48,363.80

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Solution

The fourth proportional to 88,650.32, 122,337.18 and 48,363.80 is: 66,741.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,650.32 : 122,337.18 = 48,363.80 : x
  2. Step 2: Convert to fraction form
    88,650.32/122,337.18 = 48,363.80/x
  3. Step 3: Cross multiply
    88,650.32x = 122,337.18 × 48,363.80
  4. Step 4: Simplify right side
    88,650.32x = 5,916,690,358.42
  5. Step 5: Solve for x
    x = 5,916,690,358.42/88,650.32
  6. Step 6: Final answer
    x = 66,741.89

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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.