Home / 104,584.14-144,706.08-91,183.29

Finding the Fourth Proportional to 104,584.14, 144,706.08 and 91,183.29

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Solution

The fourth proportional to 104,584.14, 144,706.08 and 91,183.29 is: 126,164.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,584.14 : 144,706.08 = 91,183.29 : x
  2. Step 2: Convert to fraction form
    104,584.14/144,706.08 = 91,183.29/x
  3. Step 3: Cross multiply
    104,584.14x = 144,706.08 × 91,183.29
  4. Step 4: Simplify right side
    104,584.14x = 13,194,776,457.40
  5. Step 5: Solve for x
    x = 13,194,776,457.40/104,584.14
  6. Step 6: Final answer
    x = 126,164.22

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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.