Home / 88,808.06-122,553.68-48,520.96

Finding the Fourth Proportional to 88,808.06, 122,553.68 and 48,520.96

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Solution

The fourth proportional to 88,808.06, 122,553.68 and 48,520.96 is: 66,958.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,808.06 : 122,553.68 = 48,520.96 : x
  2. Step 2: Convert to fraction form
    88,808.06/122,553.68 = 48,520.96/x
  3. Step 3: Cross multiply
    88,808.06x = 122,553.68 × 48,520.96
  4. Step 4: Simplify right side
    88,808.06x = 5,946,422,158.86
  5. Step 5: Solve for x
    x = 5,946,422,158.86/88,808.06
  6. Step 6: Final answer
    x = 66,958.13

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1.5x scale

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.