Home / 150,232.77-207,321.27-82,254.06

Finding the Fourth Proportional to 150,232.77, 207,321.27 and 82,254.06

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Solution

The fourth proportional to 150,232.77, 207,321.27 and 82,254.06 is: 113,510.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,232.77 : 207,321.27 = 82,254.06 : x
  2. Step 2: Convert to fraction form
    150,232.77/207,321.27 = 82,254.06/x
  3. Step 3: Cross multiply
    150,232.77x = 207,321.27 × 82,254.06
  4. Step 4: Simplify right side
    150,232.77x = 17,053,016,181.86
  5. Step 5: Solve for x
    x = 17,053,016,181.86/150,232.77
  6. Step 6: Final answer
    x = 113,510.63

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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.