Home / 108,192.76-162,047.14-62,544.54

Finding the Fourth Proportional to 108,192.76, 162,047.14 and 62,544.54

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Solution

The fourth proportional to 108,192.76, 162,047.14 and 62,544.54 is: 93,676.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,192.76 : 162,047.14 = 62,544.54 : x
  2. Step 2: Convert to fraction form
    108,192.76/162,047.14 = 62,544.54/x
  3. Step 3: Cross multiply
    108,192.76x = 162,047.14 × 62,544.54
  4. Step 4: Simplify right side
    108,192.76x = 10,135,163,829.62
  5. Step 5: Solve for x
    x = 10,135,163,829.62/108,192.76
  6. Step 6: Final answer
    x = 93,676.91

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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.