Home / 113,726.94-170,590.41-110,616.54

Finding the Fourth Proportional to 113,726.94, 170,590.41 and 110,616.54

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Solution

The fourth proportional to 113,726.94, 170,590.41 and 110,616.54 is: 165,924.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,726.94 : 170,590.41 = 110,616.54 : x
  2. Step 2: Convert to fraction form
    113,726.94/170,590.41 = 110,616.54/x
  3. Step 3: Cross multiply
    113,726.94x = 170,590.41 × 110,616.54
  4. Step 4: Simplify right side
    113,726.94x = 18,870,120,911.38
  5. Step 5: Solve for x
    x = 18,870,120,911.38/113,726.94
  6. Step 6: Final answer
    x = 165,924.81

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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.