Home / 143,937.29-216,093.03-110,680.71

Finding the Fourth Proportional to 143,937.29, 216,093.03 and 110,680.71

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Solution

The fourth proportional to 143,937.29, 216,093.03 and 110,680.71 is: 166,164.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,937.29 : 216,093.03 = 110,680.71 : x
  2. Step 2: Convert to fraction form
    143,937.29/216,093.03 = 110,680.71/x
  3. Step 3: Cross multiply
    143,937.29x = 216,093.03 × 110,680.71
  4. Step 4: Simplify right side
    143,937.29x = 23,917,328,352.58
  5. Step 5: Solve for x
    x = 23,917,328,352.58/143,937.29
  6. Step 6: Final answer
    x = 166,164.93

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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.