Home / 61,774.30-92,660.64-15,027.22

Finding the Fourth Proportional to 61,774.30, 92,660.64 and 15,027.22

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Solution

The fourth proportional to 61,774.30, 92,660.64 and 15,027.22 is: 22,540.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,774.30 : 92,660.64 = 15,027.22 : x
  2. Step 2: Convert to fraction form
    61,774.30/92,660.64 = 15,027.22/x
  3. Step 3: Cross multiply
    61,774.30x = 92,660.64 × 15,027.22
  4. Step 4: Simplify right side
    61,774.30x = 1,392,431,822.62
  5. Step 5: Solve for x
    x = 1,392,431,822.62/61,774.30
  6. Step 6: Final answer
    x = 22,540.63

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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.