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Finding the Fourth Proportional to 57,767.27, 86,575.41 and 41,810.53

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Solution

The fourth proportional to 57,767.27, 86,575.41 and 41,810.53 is: 62,661.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,767.27 : 86,575.41 = 41,810.53 : x
  2. Step 2: Convert to fraction form
    57,767.27/86,575.41 = 41,810.53/x
  3. Step 3: Cross multiply
    57,767.27x = 86,575.41 × 41,810.53
  4. Step 4: Simplify right side
    57,767.27x = 3,619,763,568.01
  5. Step 5: Solve for x
    x = 3,619,763,568.01/57,767.27
  6. Step 6: Final answer
    x = 62,661.16

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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.