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Finding the Fourth Proportional to 66,924.69, 100,396.30 and 22,564.13

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Solution

The fourth proportional to 66,924.69, 100,396.30 and 22,564.13 is: 33,849.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,924.69 : 100,396.30 = 22,564.13 : x
  2. Step 2: Convert to fraction form
    66,924.69/100,396.30 = 22,564.13/x
  3. Step 3: Cross multiply
    66,924.69x = 100,396.30 × 22,564.13
  4. Step 4: Simplify right side
    66,924.69x = 2,265,354,857.32
  5. Step 5: Solve for x
    x = 2,265,354,857.32/66,924.69
  6. Step 6: Final answer
    x = 33,849.31

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1.5x scale

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.