Home / 66,221.04-99,375.74-24,101.11

Finding the Fourth Proportional to 66,221.04, 99,375.74 and 24,101.11

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Solution

The fourth proportional to 66,221.04, 99,375.74 and 24,101.11 is: 36,167.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,221.04 : 99,375.74 = 24,101.11 : x
  2. Step 2: Convert to fraction form
    66,221.04/99,375.74 = 24,101.11/x
  3. Step 3: Cross multiply
    66,221.04x = 99,375.74 × 24,101.11
  4. Step 4: Simplify right side
    66,221.04x = 2,395,065,946.87
  5. Step 5: Solve for x
    x = 2,395,065,946.87/66,221.04
  6. Step 6: Final answer
    x = 36,167.75

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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.