Home / 89,633.04-134,449.56-33,477.54

Finding the Fourth Proportional to 89,633.04, 134,449.56 and 33,477.54

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Solution

The fourth proportional to 89,633.04, 134,449.56 and 33,477.54 is: 50,216.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,633.04 : 134,449.56 = 33,477.54 : x
  2. Step 2: Convert to fraction form
    89,633.04/134,449.56 = 33,477.54/x
  3. Step 3: Cross multiply
    89,633.04x = 134,449.56 × 33,477.54
  4. Step 4: Simplify right side
    89,633.04x = 4,501,040,522.88
  5. Step 5: Solve for x
    x = 4,501,040,522.88/89,633.04
  6. Step 6: Final answer
    x = 50,216.31

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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.