Home / 181,422.10-250,266.81-107,792.56

Finding the Fourth Proportional to 181,422.10, 250,266.81 and 107,792.56

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Solution

The fourth proportional to 181,422.10, 250,266.81 and 107,792.56 is: 148,696.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,422.10 : 250,266.81 = 107,792.56 : x
  2. Step 2: Convert to fraction form
    181,422.10/250,266.81 = 107,792.56/x
  3. Step 3: Cross multiply
    181,422.10x = 250,266.81 × 107,792.56
  4. Step 4: Simplify right side
    181,422.10x = 26,976,900,132.93
  5. Step 5: Solve for x
    x = 26,976,900,132.93/181,422.10
  6. Step 6: Final answer
    x = 148,696.88

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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.