Home / 106,727.22-160,118.64-62,391.78

Finding the Fourth Proportional to 106,727.22, 160,118.64 and 62,391.78

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Solution

The fourth proportional to 106,727.22, 160,118.64 and 62,391.78 is: 93,603.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,727.22 : 160,118.64 = 62,391.78 : x
  2. Step 2: Convert to fraction form
    106,727.22/160,118.64 = 62,391.78/x
  3. Step 3: Cross multiply
    106,727.22x = 160,118.64 × 62,391.78
  4. Step 4: Simplify right side
    106,727.22x = 9,990,086,960.78
  5. Step 5: Solve for x
    x = 9,990,086,960.78/106,727.22
  6. Step 6: Final answer
    x = 93,603.93

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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.