Home / 192,210.38-265,232.66-124,229.42

Finding the Fourth Proportional to 192,210.38, 265,232.66 and 124,229.42

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Solution

The fourth proportional to 192,210.38, 265,232.66 and 124,229.42 is: 171,425.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,210.38 : 265,232.66 = 124,229.42 : x
  2. Step 2: Convert to fraction form
    192,210.38/265,232.66 = 124,229.42/x
  3. Step 3: Cross multiply
    192,210.38x = 265,232.66 × 124,229.42
  4. Step 4: Simplify right side
    192,210.38x = 32,949,699,516.86
  5. Step 5: Solve for x
    x = 32,949,699,516.86/192,210.38
  6. Step 6: Final answer
    x = 171,425.18

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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.