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Finding the Fourth Proportional to 66,673, 100,006.14 and 22,304.36

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Solution

The fourth proportional to 66,673, 100,006.14 and 22,304.36 is: 33,455.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,673 : 100,006.14 = 22,304.36 : x
  2. Step 2: Convert to fraction form
    66,673/100,006.14 = 22,304.36/x
  3. Step 3: Cross multiply
    66,673x = 100,006.14 × 22,304.36
  4. Step 4: Simplify right side
    66,673x = 2,230,572,948.77
  5. Step 5: Solve for x
    x = 2,230,572,948.77/66,673
  6. Step 6: Final answer
    x = 33,455.42

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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.