Home / 143,933.17-215,450.48-106,025.18

Finding the Fourth Proportional to 143,933.17, 215,450.48 and 106,025.18

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Solution

The fourth proportional to 143,933.17, 215,450.48 and 106,025.18 is: 158,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,933.17 : 215,450.48 = 106,025.18 : x
  2. Step 2: Convert to fraction form
    143,933.17/215,450.48 = 106,025.18/x
  3. Step 3: Cross multiply
    143,933.17x = 215,450.48 × 106,025.18
  4. Step 4: Simplify right side
    143,933.17x = 22,843,175,923.09
  5. Step 5: Solve for x
    x = 22,843,175,923.09/143,933.17
  6. Step 6: Final answer
    x = 158,706.82

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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.