Home / 132,066.12-197,869.14-110,021.16

Finding the Fourth Proportional to 132,066.12, 197,869.14 and 110,021.16

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Solution

The fourth proportional to 132,066.12, 197,869.14 and 110,021.16 is: 164,840.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,066.12 : 197,869.14 = 110,021.16 : x
  2. Step 2: Convert to fraction form
    132,066.12/197,869.14 = 110,021.16/x
  3. Step 3: Cross multiply
    132,066.12x = 197,869.14 × 110,021.16
  4. Step 4: Simplify right side
    132,066.12x = 21,769,792,311.00
  5. Step 5: Solve for x
    x = 21,769,792,311.00/132,066.12
  6. Step 6: Final answer
    x = 164,840.10

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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.