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Finding the Fourth Proportional to 52,776.44, 79,164.66 and 44,509.58

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Solution

The fourth proportional to 52,776.44, 79,164.66 and 44,509.58 is: 66,764.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,776.44 : 79,164.66 = 44,509.58 : x
  2. Step 2: Convert to fraction form
    52,776.44/79,164.66 = 44,509.58/x
  3. Step 3: Cross multiply
    52,776.44x = 79,164.66 × 44,509.58
  4. Step 4: Simplify right side
    52,776.44x = 3,523,585,767.44
  5. Step 5: Solve for x
    x = 3,523,585,767.44/52,776.44
  6. Step 6: Final answer
    x = 66,764.37

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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.