Home / 95,361.36-143,044.46-28,803.66

Finding the Fourth Proportional to 95,361.36, 143,044.46 and 28,803.66

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Solution

The fourth proportional to 95,361.36, 143,044.46 and 28,803.66 is: 43,206.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,361.36 : 143,044.46 = 28,803.66 : x
  2. Step 2: Convert to fraction form
    95,361.36/143,044.46 = 28,803.66/x
  3. Step 3: Cross multiply
    95,361.36x = 143,044.46 × 28,803.66
  4. Step 4: Simplify right side
    95,361.36x = 4,120,203,990.72
  5. Step 5: Solve for x
    x = 4,120,203,990.72/95,361.36
  6. Step 6: Final answer
    x = 43,206.22

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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.