Home / 66,910.10-100,365.33-22,568.00

Finding the Fourth Proportional to 66,910.10, 100,365.33 and 22,568.00

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Solution

The fourth proportional to 66,910.10, 100,365.33 and 22,568.00 is: 33,852.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,910.10 : 100,365.33 = 22,568.00 : x
  2. Step 2: Convert to fraction form
    66,910.10/100,365.33 = 22,568.00/x
  3. Step 3: Cross multiply
    66,910.10x = 100,365.33 × 22,568.00
  4. Step 4: Simplify right side
    66,910.10x = 2,265,044,265.61
  5. Step 5: Solve for x
    x = 2,265,044,265.61/66,910.10
  6. Step 6: Final answer
    x = 33,852.06

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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.