Home / 108,668.19-149,965.23-60,922.33

Finding the Fourth Proportional to 108,668.19, 149,965.23 and 60,922.33

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Solution

The fourth proportional to 108,668.19, 149,965.23 and 60,922.33 is: 84,074.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,668.19 : 149,965.23 = 60,922.33 : x
  2. Step 2: Convert to fraction form
    108,668.19/149,965.23 = 60,922.33/x
  3. Step 3: Cross multiply
    108,668.19x = 149,965.23 × 60,922.33
  4. Step 4: Simplify right side
    108,668.19x = 9,136,231,230.59
  5. Step 5: Solve for x
    x = 9,136,231,230.59/108,668.19
  6. Step 6: Final answer
    x = 84,074.57

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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.