Home / 108,056.48-162,105.39-41,491.31

Finding the Fourth Proportional to 108,056.48, 162,105.39 and 41,491.31

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Solution

The fourth proportional to 108,056.48, 162,105.39 and 41,491.31 is: 62,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,056.48 : 162,105.39 = 41,491.31 : x
  2. Step 2: Convert to fraction form
    108,056.48/162,105.39 = 41,491.31/x
  3. Step 3: Cross multiply
    108,056.48x = 162,105.39 × 41,491.31
  4. Step 4: Simplify right side
    108,056.48x = 6,725,964,178.63
  5. Step 5: Solve for x
    x = 6,725,964,178.63/108,056.48
  6. Step 6: Final answer
    x = 62,244.90

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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.