Home / 200,254.74-276,350.79-108,373.83

Finding the Fourth Proportional to 200,254.74, 276,350.79 and 108,373.83

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Solution

The fourth proportional to 200,254.74, 276,350.79 and 108,373.83 is: 149,555.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,254.74 : 276,350.79 = 108,373.83 : x
  2. Step 2: Convert to fraction form
    200,254.74/276,350.79 = 108,373.83/x
  3. Step 3: Cross multiply
    200,254.74x = 276,350.79 × 108,373.83
  4. Step 4: Simplify right side
    200,254.74x = 29,949,193,535.83
  5. Step 5: Solve for x
    x = 29,949,193,535.83/200,254.74
  6. Step 6: Final answer
    x = 149,555.48

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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.