Home / 89,767.51-134,654.67-33,601.70

Finding the Fourth Proportional to 89,767.51, 134,654.67 and 33,601.70

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Solution

The fourth proportional to 89,767.51, 134,654.67 and 33,601.70 is: 50,403.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,767.51 : 134,654.67 = 33,601.70 : x
  2. Step 2: Convert to fraction form
    89,767.51/134,654.67 = 33,601.70/x
  3. Step 3: Cross multiply
    89,767.51x = 134,654.67 × 33,601.70
  4. Step 4: Simplify right side
    89,767.51x = 4,524,625,656.93
  5. Step 5: Solve for x
    x = 4,524,625,656.93/89,767.51
  6. Step 6: Final answer
    x = 50,403.83

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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.