Home / 66,338.44-91,517.46-44,821.26

Finding the Fourth Proportional to 66,338.44, 91,517.46 and 44,821.26

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Solution

The fourth proportional to 66,338.44, 91,517.46 and 44,821.26 is: 61,833.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,338.44 : 91,517.46 = 44,821.26 : x
  2. Step 2: Convert to fraction form
    66,338.44/91,517.46 = 44,821.26/x
  3. Step 3: Cross multiply
    66,338.44x = 91,517.46 × 44,821.26
  4. Step 4: Simplify right side
    66,338.44x = 4,101,927,869.20
  5. Step 5: Solve for x
    x = 4,101,927,869.20/66,338.44
  6. Step 6: Final answer
    x = 61,833.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.