Home / 154,960.62-232,565.46-80,102.67

Finding the Fourth Proportional to 154,960.62, 232,565.46 and 80,102.67

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Solution

The fourth proportional to 154,960.62, 232,565.46 and 80,102.67 is: 120,218.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,960.62 : 232,565.46 = 80,102.67 : x
  2. Step 2: Convert to fraction form
    154,960.62/232,565.46 = 80,102.67/x
  3. Step 3: Cross multiply
    154,960.62x = 232,565.46 × 80,102.67
  4. Step 4: Simplify right side
    154,960.62x = 18,629,114,295.78
  5. Step 5: Solve for x
    x = 18,629,114,295.78/154,960.62
  6. Step 6: Final answer
    x = 120,218.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.