Home / 89,145.92-133,727.76-33,001.04

Finding the Fourth Proportional to 89,145.92, 133,727.76 and 33,001.04

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Solution

The fourth proportional to 89,145.92, 133,727.76 and 33,001.04 is: 49,504.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,145.92 : 133,727.76 = 33,001.04 : x
  2. Step 2: Convert to fraction form
    89,145.92/133,727.76 = 33,001.04/x
  3. Step 3: Cross multiply
    89,145.92x = 133,727.76 × 33,001.04
  4. Step 4: Simplify right side
    89,145.92x = 4,413,155,156.87
  5. Step 5: Solve for x
    x = 4,413,155,156.87/89,145.92
  6. Step 6: Final answer
    x = 49,504.85

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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.