Home / 88,982.80-122,795.20-48,696.12

Finding the Fourth Proportional to 88,982.80, 122,795.20 and 48,696.12

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Solution

The fourth proportional to 88,982.80, 122,795.20 and 48,696.12 is: 67,200.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,982.80 : 122,795.20 = 48,696.12 : x
  2. Step 2: Convert to fraction form
    88,982.80/122,795.20 = 48,696.12/x
  3. Step 3: Cross multiply
    88,982.80x = 122,795.20 × 48,696.12
  4. Step 4: Simplify right side
    88,982.80x = 5,979,649,794.62
  5. Step 5: Solve for x
    x = 5,979,649,794.62/88,982.80
  6. Step 6: Final answer
    x = 67,200.06

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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.