Home / 66,196.46-91,352.00-35,982.25

Finding the Fourth Proportional to 66,196.46, 91,352.00 and 35,982.25

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Solution

The fourth proportional to 66,196.46, 91,352.00 and 35,982.25 is: 49,655.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,196.46 : 91,352.00 = 35,982.25 : x
  2. Step 2: Convert to fraction form
    66,196.46/91,352.00 = 35,982.25/x
  3. Step 3: Cross multiply
    66,196.46x = 91,352.00 × 35,982.25
  4. Step 4: Simplify right side
    66,196.46x = 3,287,050,363.58
  5. Step 5: Solve for x
    x = 3,287,050,363.58/66,196.46
  6. Step 6: Final answer
    x = 49,655.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.