Home / 66,113.06-99,209-23,996.44

Finding the Fourth Proportional to 66,113.06, 99,209 and 23,996.44

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Solution

The fourth proportional to 66,113.06, 99,209 and 23,996.44 is: 36,008.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,113.06 : 99,209 = 23,996.44 : x
  2. Step 2: Convert to fraction form
    66,113.06/99,209 = 23,996.44/x
  3. Step 3: Cross multiply
    66,113.06x = 99,209 × 23,996.44
  4. Step 4: Simplify right side
    66,113.06x = 2,380,662,319.92
  5. Step 5: Solve for x
    x = 2,380,662,319.92/66,113.06
  6. Step 6: Final answer
    x = 36,008.96

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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.