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Finding the Fourth Proportional to 61,442.22, 92,015.70 and 35,067

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Solution

The fourth proportional to 61,442.22, 92,015.70 and 35,067 is: 52,516.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,442.22 : 92,015.70 = 35,067 : x
  2. Step 2: Convert to fraction form
    61,442.22/92,015.70 = 35,067/x
  3. Step 3: Cross multiply
    61,442.22x = 92,015.70 × 35,067
  4. Step 4: Simplify right side
    61,442.22x = 3,226,714,551.90
  5. Step 5: Solve for x
    x = 3,226,714,551.90/61,442.22
  6. Step 6: Final answer
    x = 52,516.24

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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.