Home / 89,628.54-134,442.81-33,473.04

Finding the Fourth Proportional to 89,628.54, 134,442.81 and 33,473.04

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Solution

The fourth proportional to 89,628.54, 134,442.81 and 33,473.04 is: 50,209.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,628.54 : 134,442.81 = 33,473.04 : x
  2. Step 2: Convert to fraction form
    89,628.54/134,442.81 = 33,473.04/x
  3. Step 3: Cross multiply
    89,628.54x = 134,442.81 × 33,473.04
  4. Step 4: Simplify right side
    89,628.54x = 4,500,209,556.84
  5. Step 5: Solve for x
    x = 4,500,209,556.84/89,628.54
  6. Step 6: Final answer
    x = 50,209.56

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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.