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Finding the Fourth Proportional to 48,677, 67,181.55 and 29,825.06

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Solution

The fourth proportional to 48,677, 67,181.55 and 29,825.06 is: 41,163.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,677 : 67,181.55 = 29,825.06 : x
  2. Step 2: Convert to fraction form
    48,677/67,181.55 = 29,825.06/x
  3. Step 3: Cross multiply
    48,677x = 67,181.55 × 29,825.06
  4. Step 4: Simplify right side
    48,677x = 2,003,693,759.64
  5. Step 5: Solve for x
    x = 2,003,693,759.64/48,677
  6. Step 6: Final answer
    x = 41,163.05

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1.5x scale

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.