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Finding the Fourth Proportional to 44,420.58, 66,630.81 and 22,211.58

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Solution

The fourth proportional to 44,420.58, 66,630.81 and 22,211.58 is: 33,317.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,420.58 : 66,630.81 = 22,211.58 : x
  2. Step 2: Convert to fraction form
    44,420.58/66,630.81 = 22,211.58/x
  3. Step 3: Cross multiply
    44,420.58x = 66,630.81 × 22,211.58
  4. Step 4: Simplify right side
    44,420.58x = 1,479,975,566.78
  5. Step 5: Solve for x
    x = 1,479,975,566.78/44,420.58
  6. Step 6: Final answer
    x = 33,317.34

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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.