Home / 307,826.64-461,567.16-108,091.44

Finding the Fourth Proportional to 307,826.64, 461,567.16 and 108,091.44

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Solution

The fourth proportional to 307,826.64, 461,567.16 and 108,091.44 is: 162,076.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,826.64 : 461,567.16 = 108,091.44 : x
  2. Step 2: Convert to fraction form
    307,826.64/461,567.16 = 108,091.44/x
  3. Step 3: Cross multiply
    307,826.64x = 461,567.16 × 108,091.44
  4. Step 4: Simplify right side
    307,826.64x = 49,891,458,981.11
  5. Step 5: Solve for x
    x = 49,891,458,981.11/307,826.64
  6. Step 6: Final answer
    x = 162,076.48

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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.