Home / 195,321.20-269,541.84-110,438.24

Finding the Fourth Proportional to 195,321.20, 269,541.84 and 110,438.24

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Solution

The fourth proportional to 195,321.20, 269,541.84 and 110,438.24 is: 152,403.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,321.20 : 269,541.84 = 110,438.24 : x
  2. Step 2: Convert to fraction form
    195,321.20/269,541.84 = 110,438.24/x
  3. Step 3: Cross multiply
    195,321.20x = 269,541.84 × 110,438.24
  4. Step 4: Simplify right side
    195,321.20x = 29,767,726,415.96
  5. Step 5: Solve for x
    x = 29,767,726,415.96/195,321.20
  6. Step 6: Final answer
    x = 152,403.97

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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.