Home / 148,705.20-222,409.80-133,023.60

Finding the Fourth Proportional to 148,705.20, 222,409.80 and 133,023.60

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Solution

The fourth proportional to 148,705.20, 222,409.80 and 133,023.60 is: 198,955.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,705.20 : 222,409.80 = 133,023.60 : x
  2. Step 2: Convert to fraction form
    148,705.20/222,409.80 = 133,023.60/x
  3. Step 3: Cross multiply
    148,705.20x = 222,409.80 × 133,023.60
  4. Step 4: Simplify right side
    148,705.20x = 29,585,752,271.28
  5. Step 5: Solve for x
    x = 29,585,752,271.28/148,705.20
  6. Step 6: Final answer
    x = 198,955.73

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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.