Home / 133,007.92-198,063.40-131,535.34

Finding the Fourth Proportional to 133,007.92, 198,063.40 and 131,535.34

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Solution

The fourth proportional to 133,007.92, 198,063.40 and 131,535.34 is: 195,870.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,007.92 : 198,063.40 = 131,535.34 : x
  2. Step 2: Convert to fraction form
    133,007.92/198,063.40 = 131,535.34/x
  3. Step 3: Cross multiply
    133,007.92x = 198,063.40 × 131,535.34
  4. Step 4: Simplify right side
    133,007.92x = 26,052,336,660.56
  5. Step 5: Solve for x
    x = 26,052,336,660.56/133,007.92
  6. Step 6: Final answer
    x = 195,870.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.