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Finding the Fourth Proportional to 44,163.88, 66,092.73 and 42,326.80

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Solution

The fourth proportional to 44,163.88, 66,092.73 and 42,326.80 is: 63,343.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,163.88 : 66,092.73 = 42,326.80 : x
  2. Step 2: Convert to fraction form
    44,163.88/66,092.73 = 42,326.80/x
  3. Step 3: Cross multiply
    44,163.88x = 66,092.73 × 42,326.80
  4. Step 4: Simplify right side
    44,163.88x = 2,797,494,088.12
  5. Step 5: Solve for x
    x = 2,797,494,088.12/44,163.88
  6. Step 6: Final answer
    x = 63,343.48

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1.5x scale

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.