Home / 165,264.26-247,896.47-109,091.24

Finding the Fourth Proportional to 165,264.26, 247,896.47 and 109,091.24

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Solution

The fourth proportional to 165,264.26, 247,896.47 and 109,091.24 is: 163,636.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,264.26 : 247,896.47 = 109,091.24 : x
  2. Step 2: Convert to fraction form
    165,264.26/247,896.47 = 109,091.24/x
  3. Step 3: Cross multiply
    165,264.26x = 247,896.47 × 109,091.24
  4. Step 4: Simplify right side
    165,264.26x = 27,043,333,576.65
  5. Step 5: Solve for x
    x = 27,043,333,576.65/165,264.26
  6. Step 6: Final answer
    x = 163,636.91

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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.