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Finding the Fourth Proportional to 88,891.96, 133,338.06 and 36,301.44

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Solution

The fourth proportional to 88,891.96, 133,338.06 and 36,301.44 is: 54,452.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,891.96 : 133,338.06 = 36,301.44 : x
  2. Step 2: Convert to fraction form
    88,891.96/133,338.06 = 36,301.44/x
  3. Step 3: Cross multiply
    88,891.96x = 133,338.06 × 36,301.44
  4. Step 4: Simplify right side
    88,891.96x = 4,840,363,584.81
  5. Step 5: Solve for x
    x = 4,840,363,584.81/88,891.96
  6. Step 6: Final answer
    x = 54,452.21

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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.