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Finding the Fourth Proportional to 44,891.54, 67,484.95 and 41,643.85

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Solution

The fourth proportional to 44,891.54, 67,484.95 and 41,643.85 is: 62,602.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,891.54 : 67,484.95 = 41,643.85 : x
  2. Step 2: Convert to fraction form
    44,891.54/67,484.95 = 41,643.85/x
  3. Step 3: Cross multiply
    44,891.54x = 67,484.95 × 41,643.85
  4. Step 4: Simplify right side
    44,891.54x = 2,810,333,135.06
  5. Step 5: Solve for x
    x = 2,810,333,135.06/44,891.54
  6. Step 6: Final answer
    x = 62,602.73

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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.