Home / 108,968.28-163,456.94-34,089.85

Finding the Fourth Proportional to 108,968.28, 163,456.94 and 34,089.85

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Solution

The fourth proportional to 108,968.28, 163,456.94 and 34,089.85 is: 51,136.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,968.28 : 163,456.94 = 34,089.85 : x
  2. Step 2: Convert to fraction form
    108,968.28/163,456.94 = 34,089.85/x
  3. Step 3: Cross multiply
    108,968.28x = 163,456.94 × 34,089.85
  4. Step 4: Simplify right side
    108,968.28x = 5,572,222,566.06
  5. Step 5: Solve for x
    x = 5,572,222,566.06/108,968.28
  6. Step 6: Final answer
    x = 51,136.19

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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.