Home / 108,057.72-162,107.60-41,492.96

Finding the Fourth Proportional to 108,057.72, 162,107.60 and 41,492.96

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Solution

The fourth proportional to 108,057.72, 162,107.60 and 41,492.96 is: 62,247.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,057.72 : 162,107.60 = 41,492.96 : x
  2. Step 2: Convert to fraction form
    108,057.72/162,107.60 = 41,492.96/x
  3. Step 3: Cross multiply
    108,057.72x = 162,107.60 × 41,492.96
  4. Step 4: Simplify right side
    108,057.72x = 6,726,323,752.40
  5. Step 5: Solve for x
    x = 6,726,323,752.40/108,057.72
  6. Step 6: Final answer
    x = 62,247.51

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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.