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Finding the Fourth Proportional to 163,873.28, 245,814.72 and 64,029.44

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Solution

The fourth proportional to 163,873.28, 245,814.72 and 64,029.44 is: 96,046.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,873.28 : 245,814.72 = 64,029.44 : x
  2. Step 2: Convert to fraction form
    163,873.28/245,814.72 = 64,029.44/x
  3. Step 3: Cross multiply
    163,873.28x = 245,814.72 × 64,029.44
  4. Step 4: Simplify right side
    163,873.28x = 15,739,378,865.36
  5. Step 5: Solve for x
    x = 15,739,378,865.36/163,873.28
  6. Step 6: Final answer
    x = 96,046.04

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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.