Home / 164,489.13-246,717.09-111,521.21

Finding the Fourth Proportional to 164,489.13, 246,717.09 and 111,521.21

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Solution

The fourth proportional to 164,489.13, 246,717.09 and 111,521.21 is: 167,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,489.13 : 246,717.09 = 111,521.21 : x
  2. Step 2: Convert to fraction form
    164,489.13/246,717.09 = 111,521.21/x
  3. Step 3: Cross multiply
    164,489.13x = 246,717.09 × 111,521.21
  4. Step 4: Simplify right side
    164,489.13x = 27,514,187,170.89
  5. Step 5: Solve for x
    x = 27,514,187,170.89/164,489.13
  6. Step 6: Final answer
    x = 167,270.55

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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.