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Finding the Fourth Proportional to 59,091.44, 88,614.02 and 20,613.22

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Solution

The fourth proportional to 59,091.44, 88,614.02 and 20,613.22 is: 30,911.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,091.44 : 88,614.02 = 20,613.22 : x
  2. Step 2: Convert to fraction form
    59,091.44/88,614.02 = 20,613.22/x
  3. Step 3: Cross multiply
    59,091.44x = 88,614.02 × 20,613.22
  4. Step 4: Simplify right side
    59,091.44x = 1,826,620,119.34
  5. Step 5: Solve for x
    x = 1,826,620,119.34/59,091.44
  6. Step 6: Final answer
    x = 30,911.75

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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.