Home / 108,253.07-162,394.64-33,379.10

Finding the Fourth Proportional to 108,253.07, 162,394.64 and 33,379.10

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Solution

The fourth proportional to 108,253.07, 162,394.64 and 33,379.10 is: 50,073.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,253.07 : 162,394.64 = 33,379.10 : x
  2. Step 2: Convert to fraction form
    108,253.07/162,394.64 = 33,379.10/x
  3. Step 3: Cross multiply
    108,253.07x = 162,394.64 × 33,379.10
  4. Step 4: Simplify right side
    108,253.07x = 5,420,586,620.72
  5. Step 5: Solve for x
    x = 5,420,586,620.72/108,253.07
  6. Step 6: Final answer
    x = 50,073.28

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1.5x scale

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.