Home / 195,581.55-269,856.27-110,698.61

Finding the Fourth Proportional to 195,581.55, 269,856.27 and 110,698.61

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Solution

The fourth proportional to 195,581.55, 269,856.27 and 110,698.61 is: 152,737.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,581.55 : 269,856.27 = 110,698.61 : x
  2. Step 2: Convert to fraction form
    195,581.55/269,856.27 = 110,698.61/x
  3. Step 3: Cross multiply
    195,581.55x = 269,856.27 × 110,698.61
  4. Step 4: Simplify right side
    195,581.55x = 29,872,713,988.78
  5. Step 5: Solve for x
    x = 29,872,713,988.78/195,581.55
  6. Step 6: Final answer
    x = 152,737.89

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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.