Home / 195,211.68-269,397.20-110,334.12

Finding the Fourth Proportional to 195,211.68, 269,397.20 and 110,334.12

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Solution

The fourth proportional to 195,211.68, 269,397.20 and 110,334.12 is: 152,263.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,211.68 : 269,397.20 = 110,334.12 : x
  2. Step 2: Convert to fraction form
    195,211.68/269,397.20 = 110,334.12/x
  3. Step 3: Cross multiply
    195,211.68x = 269,397.20 × 110,334.12
  4. Step 4: Simplify right side
    195,211.68x = 29,723,702,992.46
  5. Step 5: Solve for x
    x = 29,723,702,992.46/195,211.68
  6. Step 6: Final answer
    x = 152,263.96

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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.