Home / 108,644.22-162,935.01-29,761.02

Finding the Fourth Proportional to 108,644.22, 162,935.01 and 29,761.02

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Solution

The fourth proportional to 108,644.22, 162,935.01 and 29,761.02 is: 44,632.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,644.22 : 162,935.01 = 29,761.02 : x
  2. Step 2: Convert to fraction form
    108,644.22/162,935.01 = 29,761.02/x
  3. Step 3: Cross multiply
    108,644.22x = 162,935.01 × 29,761.02
  4. Step 4: Simplify right side
    108,644.22x = 4,849,112,091.31
  5. Step 5: Solve for x
    x = 4,849,112,091.31/108,644.22
  6. Step 6: Final answer
    x = 44,632.95

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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.