Home / 89,064.39-133,584.23-22,500.42

Finding the Fourth Proportional to 89,064.39, 133,584.23 and 22,500.42

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Solution

The fourth proportional to 89,064.39, 133,584.23 and 22,500.42 is: 33,747.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,064.39 : 133,584.23 = 22,500.42 : x
  2. Step 2: Convert to fraction form
    89,064.39/133,584.23 = 22,500.42/x
  3. Step 3: Cross multiply
    89,064.39x = 133,584.23 × 22,500.42
  4. Step 4: Simplify right side
    89,064.39x = 3,005,701,167.87
  5. Step 5: Solve for x
    x = 3,005,701,167.87/89,064.39
  6. Step 6: Final answer
    x = 33,747.51

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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.