Home / 133,625.80-200,438.70-131,552.20

Finding the Fourth Proportional to 133,625.80, 200,438.70 and 131,552.20

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Solution

The fourth proportional to 133,625.80, 200,438.70 and 131,552.20 is: 197,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,625.80 : 200,438.70 = 131,552.20 : x
  2. Step 2: Convert to fraction form
    133,625.80/200,438.70 = 131,552.20/x
  3. Step 3: Cross multiply
    133,625.80x = 200,438.70 × 131,552.20
  4. Step 4: Simplify right side
    133,625.80x = 26,368,151,950.14
  5. Step 5: Solve for x
    x = 26,368,151,950.14/133,625.80
  6. Step 6: Final answer
    x = 197,328.30

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1.5x scale

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.