Home / 93,162.24-139,751.28-82,198.08

Finding the Fourth Proportional to 93,162.24, 139,751.28 and 82,198.08

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Solution

The fourth proportional to 93,162.24, 139,751.28 and 82,198.08 is: 123,304.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,162.24 : 139,751.28 = 82,198.08 : x
  2. Step 2: Convert to fraction form
    93,162.24/139,751.28 = 82,198.08/x
  3. Step 3: Cross multiply
    93,162.24x = 139,751.28 × 82,198.08
  4. Step 4: Simplify right side
    93,162.24x = 11,487,286,893.54
  5. Step 5: Solve for x
    x = 11,487,286,893.54/93,162.24
  6. Step 6: Final answer
    x = 123,304.11

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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.