Home / 148,777.20-222,517.80-133,095.60

Finding the Fourth Proportional to 148,777.20, 222,517.80 and 133,095.60

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Solution

The fourth proportional to 148,777.20, 222,517.80 and 133,095.60 is: 199,063.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,777.20 : 222,517.80 = 133,095.60 : x
  2. Step 2: Convert to fraction form
    148,777.20/222,517.80 = 133,095.60/x
  3. Step 3: Cross multiply
    148,777.20x = 222,517.80 × 133,095.60
  4. Step 4: Simplify right side
    148,777.20x = 29,616,140,101.68
  5. Step 5: Solve for x
    x = 29,616,140,101.68/148,777.20
  6. Step 6: Final answer
    x = 199,063.70

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1.5x scale

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.