Home / 89,282.52-133,919.45-33,133.57

Finding the Fourth Proportional to 89,282.52, 133,919.45 and 33,133.57

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Solution

The fourth proportional to 89,282.52, 133,919.45 and 33,133.57 is: 49,698.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,282.52 : 133,919.45 = 33,133.57 : x
  2. Step 2: Convert to fraction form
    89,282.52/133,919.45 = 33,133.57/x
  3. Step 3: Cross multiply
    89,282.52x = 133,919.45 × 33,133.57
  4. Step 4: Simplify right side
    89,282.52x = 4,437,229,305.27
  5. Step 5: Solve for x
    x = 4,437,229,305.27/89,282.52
  6. Step 6: Final answer
    x = 49,698.75

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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.