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Finding the Fourth Proportional to 36,161.10, 50,508.90 and 36,161.10

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Solution

The fourth proportional to 36,161.10, 50,508.90 and 36,161.10 is: 50,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,161.10 : 50,508.90 = 36,161.10 : x
  2. Step 2: Convert to fraction form
    36,161.10/50,508.90 = 36,161.10/x
  3. Step 3: Cross multiply
    36,161.10x = 50,508.90 × 36,161.10
  4. Step 4: Simplify right side
    36,161.10x = 1,826,457,383.79
  5. Step 5: Solve for x
    x = 1,826,457,383.79/36,161.10
  6. Step 6: Final answer
    x = 50,508.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.