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Finding the Fourth Proportional to 71,012.67, 98,032.99 and 44,163.83

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Solution

The fourth proportional to 71,012.67, 98,032.99 and 44,163.83 is: 60,968.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,012.67 : 98,032.99 = 44,163.83 : x
  2. Step 2: Convert to fraction form
    71,012.67/98,032.99 = 44,163.83/x
  3. Step 3: Cross multiply
    71,012.67x = 98,032.99 × 44,163.83
  4. Step 4: Simplify right side
    71,012.67x = 4,329,512,170.08
  5. Step 5: Solve for x
    x = 4,329,512,170.08/71,012.67
  6. Step 6: Final answer
    x = 60,968.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.