Home / 143,906.49-215,860.26-44,066.28

Finding the Fourth Proportional to 143,906.49, 215,860.26 and 44,066.28

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Solution

The fourth proportional to 143,906.49, 215,860.26 and 44,066.28 is: 66,099.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,906.49 : 215,860.26 = 44,066.28 : x
  2. Step 2: Convert to fraction form
    143,906.49/215,860.26 = 44,066.28/x
  3. Step 3: Cross multiply
    143,906.49x = 215,860.26 × 44,066.28
  4. Step 4: Simplify right side
    143,906.49x = 9,512,158,170.67
  5. Step 5: Solve for x
    x = 9,512,158,170.67/143,906.49
  6. Step 6: Final answer
    x = 66,099.58

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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.