Home / 89,548.70-134,331.77-33,375.65

Finding the Fourth Proportional to 89,548.70, 134,331.77 and 33,375.65

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Solution

The fourth proportional to 89,548.70, 134,331.77 and 33,375.65 is: 50,066.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,548.70 : 134,331.77 = 33,375.65 : x
  2. Step 2: Convert to fraction form
    89,548.70/134,331.77 = 33,375.65/x
  3. Step 3: Cross multiply
    89,548.70x = 134,331.77 × 33,375.65
  4. Step 4: Simplify right side
    89,548.70x = 4,483,409,551.18
  5. Step 5: Solve for x
    x = 4,483,409,551.18/89,548.70
  6. Step 6: Final answer
    x = 50,066.72

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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.