Home / 108,068.22-161,991.48-41,490.42

Finding the Fourth Proportional to 108,068.22, 161,991.48 and 41,490.42

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Solution

The fourth proportional to 108,068.22, 161,991.48 and 41,490.42 is: 62,193.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,068.22 : 161,991.48 = 41,490.42 : x
  2. Step 2: Convert to fraction form
    108,068.22/161,991.48 = 41,490.42/x
  3. Step 3: Cross multiply
    108,068.22x = 161,991.48 × 41,490.42
  4. Step 4: Simplify right side
    108,068.22x = 6,721,094,541.62
  5. Step 5: Solve for x
    x = 6,721,094,541.62/108,068.22
  6. Step 6: Final answer
    x = 62,193.07

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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.