Home / 143,369.82-197,558.57-110,907.24

Finding the Fourth Proportional to 143,369.82, 197,558.57 and 110,907.24

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Solution

The fourth proportional to 143,369.82, 197,558.57 and 110,907.24 is: 152,826.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,369.82 : 197,558.57 = 110,907.24 : x
  2. Step 2: Convert to fraction form
    143,369.82/197,558.57 = 110,907.24/x
  3. Step 3: Cross multiply
    143,369.82x = 197,558.57 × 110,907.24
  4. Step 4: Simplify right side
    143,369.82x = 21,910,675,182.51
  5. Step 5: Solve for x
    x = 21,910,675,182.51/143,369.82
  6. Step 6: Final answer
    x = 152,826.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.