Home / 132,027.12-197,810.28-109,982.16

Finding the Fourth Proportional to 132,027.12, 197,810.28 and 109,982.16

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Solution

The fourth proportional to 132,027.12, 197,810.28 and 109,982.16 is: 164,781.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,027.12 : 197,810.28 = 109,982.16 : x
  2. Step 2: Convert to fraction form
    132,027.12/197,810.28 = 109,982.16/x
  3. Step 3: Cross multiply
    132,027.12x = 197,810.28 × 109,982.16
  4. Step 4: Simplify right side
    132,027.12x = 21,755,601,864.60
  5. Step 5: Solve for x
    x = 21,755,601,864.60/132,027.12
  6. Step 6: Final answer
    x = 164,781.31

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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.