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Finding the Fourth Proportional to 44,695.13, 66,979.82 and 35,293.77

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Solution

The fourth proportional to 44,695.13, 66,979.82 and 35,293.77 is: 52,891.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,695.13 : 66,979.82 = 35,293.77 : x
  2. Step 2: Convert to fraction form
    44,695.13/66,979.82 = 35,293.77/x
  3. Step 3: Cross multiply
    44,695.13x = 66,979.82 × 35,293.77
  4. Step 4: Simplify right side
    44,695.13x = 2,363,970,449.96
  5. Step 5: Solve for x
    x = 2,363,970,449.96/44,695.13
  6. Step 6: Final answer
    x = 52,891.00

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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.