Home / 205,162.08-308,284.34-110,462.28

Finding the Fourth Proportional to 205,162.08, 308,284.34 and 110,462.28

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Solution

The fourth proportional to 205,162.08, 308,284.34 and 110,462.28 is: 165,984.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,162.08 : 308,284.34 = 110,462.28 : x
  2. Step 2: Convert to fraction form
    205,162.08/308,284.34 = 110,462.28/x
  3. Step 3: Cross multiply
    205,162.08x = 308,284.34 × 110,462.28
  4. Step 4: Simplify right side
    205,162.08x = 34,053,790,532.38
  5. Step 5: Solve for x
    x = 34,053,790,532.38/205,162.08
  6. Step 6: Final answer
    x = 165,984.82

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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.