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Finding the Fourth Proportional to 44,599.31, 66,890.45 and 22,406.53

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Solution

The fourth proportional to 44,599.31, 66,890.45 and 22,406.53 is: 33,605.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,599.31 : 66,890.45 = 22,406.53 : x
  2. Step 2: Convert to fraction form
    44,599.31/66,890.45 = 22,406.53/x
  3. Step 3: Cross multiply
    44,599.31x = 66,890.45 × 22,406.53
  4. Step 4: Simplify right side
    44,599.31x = 1,498,782,540.19
  5. Step 5: Solve for x
    x = 1,498,782,540.19/44,599.31
  6. Step 6: Final answer
    x = 33,605.51

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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.