Home / 133,087.45-199,649.40-44,331.70

Finding the Fourth Proportional to 133,087.45, 199,649.40 and 44,331.70

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Solution

The fourth proportional to 133,087.45, 199,649.40 and 44,331.70 is: 66,503.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,087.45 : 199,649.40 = 44,331.70 : x
  2. Step 2: Convert to fraction form
    133,087.45/199,649.40 = 44,331.70/x
  3. Step 3: Cross multiply
    133,087.45x = 199,649.40 × 44,331.70
  4. Step 4: Simplify right side
    133,087.45x = 8,850,797,305.98
  5. Step 5: Solve for x
    x = 8,850,797,305.98/133,087.45
  6. Step 6: Final answer
    x = 66,503.62

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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.