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Finding the Fourth Proportional to 61,292.88, 91,742.09 and 41,462.19

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Solution

The fourth proportional to 61,292.88, 91,742.09 and 41,462.19 is: 62,059.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,292.88 : 91,742.09 = 41,462.19 : x
  2. Step 2: Convert to fraction form
    61,292.88/91,742.09 = 41,462.19/x
  3. Step 3: Cross multiply
    61,292.88x = 91,742.09 × 41,462.19
  4. Step 4: Simplify right side
    61,292.88x = 3,803,827,759.27
  5. Step 5: Solve for x
    x = 3,803,827,759.27/61,292.88
  6. Step 6: Final answer
    x = 62,059.86

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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.