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Finding the Fourth Proportional to 41,602.10, 62,403.15 and 41,164.70

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Solution

The fourth proportional to 41,602.10, 62,403.15 and 41,164.70 is: 61,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,602.10 : 62,403.15 = 41,164.70 : x
  2. Step 2: Convert to fraction form
    41,602.10/62,403.15 = 41,164.70/x
  3. Step 3: Cross multiply
    41,602.10x = 62,403.15 × 41,164.70
  4. Step 4: Simplify right side
    41,602.10x = 2,568,806,948.81
  5. Step 5: Solve for x
    x = 2,568,806,948.81/41,602.10
  6. Step 6: Final answer
    x = 61,747.05

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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.