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Finding the Fourth Proportional to 117,005.44, 175,526.52 and 50,464.48

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Solution

The fourth proportional to 117,005.44, 175,526.52 and 50,464.48 is: 75,704.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005.44 : 175,526.52 = 50,464.48 : x
  2. Step 2: Convert to fraction form
    117,005.44/175,526.52 = 50,464.48/x
  3. Step 3: Cross multiply
    117,005.44x = 175,526.52 × 50,464.48
  4. Step 4: Simplify right side
    117,005.44x = 8,857,854,558.01
  5. Step 5: Solve for x
    x = 8,857,854,558.01/117,005.44
  6. Step 6: Final answer
    x = 75,704.64

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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.