Home / 219,731.12-329,596.64-101,367.44

Finding the Fourth Proportional to 219,731.12, 329,596.64 and 101,367.44

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Solution

The fourth proportional to 219,731.12, 329,596.64 and 101,367.44 is: 152,051.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,731.12 : 329,596.64 = 101,367.44 : x
  2. Step 2: Convert to fraction form
    219,731.12/329,596.64 = 101,367.44/x
  3. Step 3: Cross multiply
    219,731.12x = 329,596.64 × 101,367.44
  4. Step 4: Simplify right side
    219,731.12x = 33,410,367,629.40
  5. Step 5: Solve for x
    x = 33,410,367,629.40/219,731.12
  6. Step 6: Final answer
    x = 152,051.14

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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.