Home / 43,757.40-65,636.10-41,837.70

Finding the Fourth Proportional to 43,757.40, 65,636.10 and 41,837.70

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Solution

The fourth proportional to 43,757.40, 65,636.10 and 41,837.70 is: 62,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,757.40 : 65,636.10 = 41,837.70 : x
  2. Step 2: Convert to fraction form
    43,757.40/65,636.10 = 41,837.70/x
  3. Step 3: Cross multiply
    43,757.40x = 65,636.10 × 41,837.70
  4. Step 4: Simplify right side
    43,757.40x = 2,746,063,460.97
  5. Step 5: Solve for x
    x = 2,746,063,460.97/43,757.40
  6. Step 6: Final answer
    x = 62,756.55

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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.