Home / 43,419.36-65,076.96-22,369.44

Finding the Fourth Proportional to 43,419.36, 65,076.96 and 22,369.44

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Solution

The fourth proportional to 43,419.36, 65,076.96 and 22,369.44 is: 33,527.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,419.36 : 65,076.96 = 22,369.44 : x
  2. Step 2: Convert to fraction form
    43,419.36/65,076.96 = 22,369.44/x
  3. Step 3: Cross multiply
    43,419.36x = 65,076.96 × 22,369.44
  4. Step 4: Simplify right side
    43,419.36x = 1,455,735,152.10
  5. Step 5: Solve for x
    x = 1,455,735,152.10/43,419.36
  6. Step 6: Final answer
    x = 33,527.33

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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.