Home / 148,278.80-222,440.48-43,084.10

Finding the Fourth Proportional to 148,278.80, 222,440.48 and 43,084.10

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Solution

The fourth proportional to 148,278.80, 222,440.48 and 43,084.10 is: 64,632.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,278.80 : 222,440.48 = 43,084.10 : x
  2. Step 2: Convert to fraction form
    148,278.80/222,440.48 = 43,084.10/x
  3. Step 3: Cross multiply
    148,278.80x = 222,440.48 × 43,084.10
  4. Step 4: Simplify right side
    148,278.80x = 9,583,646,556.75
  5. Step 5: Solve for x
    x = 9,583,646,556.75/148,278.80
  6. Step 6: Final answer
    x = 64,632.62

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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.