Home / 111,194.72-166,802.33-36,315.26

Finding the Fourth Proportional to 111,194.72, 166,802.33 and 36,315.26

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Solution

The fourth proportional to 111,194.72, 166,802.33 and 36,315.26 is: 54,476.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,194.72 : 166,802.33 = 36,315.26 : x
  2. Step 2: Convert to fraction form
    111,194.72/166,802.33 = 36,315.26/x
  3. Step 3: Cross multiply
    111,194.72x = 166,802.33 × 36,315.26
  4. Step 4: Simplify right side
    111,194.72x = 6,057,468,966.97
  5. Step 5: Solve for x
    x = 6,057,468,966.97/111,194.72
  6. Step 6: Final answer
    x = 54,476.23

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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.