Home / 148,338.92-222,555.90-43,164.20

Finding the Fourth Proportional to 148,338.92, 222,555.90 and 43,164.20

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Solution

The fourth proportional to 148,338.92, 222,555.90 and 43,164.20 is: 64,760.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,338.92 : 222,555.90 = 43,164.20 : x
  2. Step 2: Convert to fraction form
    148,338.92/222,555.90 = 43,164.20/x
  3. Step 3: Cross multiply
    148,338.92x = 222,555.90 × 43,164.20
  4. Step 4: Simplify right side
    148,338.92x = 9,606,447,378.78
  5. Step 5: Solve for x
    x = 9,606,447,378.78/148,338.92
  6. Step 6: Final answer
    x = 64,760.13

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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.