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Finding the Fourth Proportional to 92,577.89, 138,867.04 and 33,455.32

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Solution

The fourth proportional to 92,577.89, 138,867.04 and 33,455.32 is: 50,183.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,577.89 : 138,867.04 = 33,455.32 : x
  2. Step 2: Convert to fraction form
    92,577.89/138,867.04 = 33,455.32/x
  3. Step 3: Cross multiply
    92,577.89x = 138,867.04 × 33,455.32
  4. Step 4: Simplify right side
    92,577.89x = 4,645,840,566.32
  5. Step 5: Solve for x
    x = 4,645,840,566.32/92,577.89
  6. Step 6: Final answer
    x = 50,183.05

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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.