Home / 108,448.15-162,680.43-33,576.21

Finding the Fourth Proportional to 108,448.15, 162,680.43 and 33,576.21

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Solution

The fourth proportional to 108,448.15, 162,680.43 and 33,576.21 is: 50,366.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,448.15 : 162,680.43 = 33,576.21 : x
  2. Step 2: Convert to fraction form
    108,448.15/162,680.43 = 33,576.21/x
  3. Step 3: Cross multiply
    108,448.15x = 162,680.43 × 33,576.21
  4. Step 4: Simplify right side
    108,448.15x = 5,462,192,280.57
  5. Step 5: Solve for x
    x = 5,462,192,280.57/108,448.15
  6. Step 6: Final answer
    x = 50,366.86

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1.5x scale

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.