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Finding the Fourth Proportional to 57,250.36, 85,804.90 and 41,509.43

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Solution

The fourth proportional to 57,250.36, 85,804.90 and 41,509.43 is: 62,212.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,250.36 : 85,804.90 = 41,509.43 : x
  2. Step 2: Convert to fraction form
    57,250.36/85,804.90 = 41,509.43/x
  3. Step 3: Cross multiply
    57,250.36x = 85,804.90 × 41,509.43
  4. Step 4: Simplify right side
    57,250.36x = 3,561,712,490.21
  5. Step 5: Solve for x
    x = 3,561,712,490.21/57,250.36
  6. Step 6: Final answer
    x = 62,212.93

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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.