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Finding the Fourth Proportional to 61,202.44, 91,803.53 and 34,536.32

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Solution

The fourth proportional to 61,202.44, 91,803.53 and 34,536.32 is: 51,804.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,202.44 : 91,803.53 = 34,536.32 : x
  2. Step 2: Convert to fraction form
    61,202.44/91,803.53 = 34,536.32/x
  3. Step 3: Cross multiply
    61,202.44x = 91,803.53 × 34,536.32
  4. Step 4: Simplify right side
    61,202.44x = 3,170,556,382.92
  5. Step 5: Solve for x
    x = 3,170,556,382.92/61,202.44
  6. Step 6: Final answer
    x = 51,804.42

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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.