Home / 195,372.92-269,555.10-109,322.98

Finding the Fourth Proportional to 195,372.92, 269,555.10 and 109,322.98

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Solution

The fourth proportional to 195,372.92, 269,555.10 and 109,322.98 is: 150,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,372.92 : 269,555.10 = 109,322.98 : x
  2. Step 2: Convert to fraction form
    195,372.92/269,555.10 = 109,322.98/x
  3. Step 3: Cross multiply
    195,372.92x = 269,555.10 × 109,322.98
  4. Step 4: Simplify right side
    195,372.92x = 29,468,566,806.20
  5. Step 5: Solve for x
    x = 29,468,566,806.20/195,372.92
  6. Step 6: Final answer
    x = 150,832.40

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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.