Home / 64,236.44-96,464.93-39,422.19

Finding the Fourth Proportional to 64,236.44, 96,464.93 and 39,422.19

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Solution

The fourth proportional to 64,236.44, 96,464.93 and 39,422.19 is: 59,200.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,236.44 : 96,464.93 = 39,422.19 : x
  2. Step 2: Convert to fraction form
    64,236.44/96,464.93 = 39,422.19/x
  3. Step 3: Cross multiply
    64,236.44x = 96,464.93 × 39,422.19
  4. Step 4: Simplify right side
    64,236.44x = 3,802,858,963.43
  5. Step 5: Solve for x
    x = 3,802,858,963.43/64,236.44
  6. Step 6: Final answer
    x = 59,200.96

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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.