Home / 133,401.20-200,539.20-94,229.60

Finding the Fourth Proportional to 133,401.20, 200,539.20 and 94,229.60

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Solution

The fourth proportional to 133,401.20, 200,539.20 and 94,229.60 is: 141,653.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,401.20 : 200,539.20 = 94,229.60 : x
  2. Step 2: Convert to fraction form
    133,401.20/200,539.20 = 94,229.60/x
  3. Step 3: Cross multiply
    133,401.20x = 200,539.20 × 94,229.60
  4. Step 4: Simplify right side
    133,401.20x = 18,896,728,600.32
  5. Step 5: Solve for x
    x = 18,896,728,600.32/133,401.20
  6. Step 6: Final answer
    x = 141,653.36

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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.