Home / 134,741.70-202,112.55-45,965.70

Finding the Fourth Proportional to 134,741.70, 202,112.55 and 45,965.70

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Solution

The fourth proportional to 134,741.70, 202,112.55 and 45,965.70 is: 68,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,741.70 : 202,112.55 = 45,965.70 : x
  2. Step 2: Convert to fraction form
    134,741.70/202,112.55 = 45,965.70/x
  3. Step 3: Cross multiply
    134,741.70x = 202,112.55 × 45,965.70
  4. Step 4: Simplify right side
    134,741.70x = 9,290,244,839.54
  5. Step 5: Solve for x
    x = 9,290,244,839.54/134,741.70
  6. Step 6: Final answer
    x = 68,948.55

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Similar ratio
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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.