Home / 61,181.45-91,805.60-23,742.98

Finding the Fourth Proportional to 61,181.45, 91,805.60 and 23,742.98

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Solution

The fourth proportional to 61,181.45, 91,805.60 and 23,742.98 is: 35,627.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,181.45 : 91,805.60 = 23,742.98 : x
  2. Step 2: Convert to fraction form
    61,181.45/91,805.60 = 23,742.98/x
  3. Step 3: Cross multiply
    61,181.45x = 91,805.60 × 23,742.98
  4. Step 4: Simplify right side
    61,181.45x = 2,179,738,524.69
  5. Step 5: Solve for x
    x = 2,179,738,524.69/61,181.45
  6. Step 6: Final answer
    x = 35,627.44

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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.