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Finding the Fourth Proportional to 64,228.44, 88,621.96 and 44,077.96

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Solution

The fourth proportional to 64,228.44, 88,621.96 and 44,077.96 is: 60,818.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,228.44 : 88,621.96 = 44,077.96 : x
  2. Step 2: Convert to fraction form
    64,228.44/88,621.96 = 44,077.96/x
  3. Step 3: Cross multiply
    64,228.44x = 88,621.96 × 44,077.96
  4. Step 4: Simplify right side
    64,228.44x = 3,906,275,208.00
  5. Step 5: Solve for x
    x = 3,906,275,208.00/64,228.44
  6. Step 6: Final answer
    x = 60,818.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.