Home / 109,910.16-164,876.08-31,025.08

Finding the Fourth Proportional to 109,910.16, 164,876.08 and 31,025.08

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Solution

The fourth proportional to 109,910.16, 164,876.08 and 31,025.08 is: 46,540.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,910.16 : 164,876.08 = 31,025.08 : x
  2. Step 2: Convert to fraction form
    109,910.16/164,876.08 = 31,025.08/x
  3. Step 3: Cross multiply
    109,910.16x = 164,876.08 × 31,025.08
  4. Step 4: Simplify right side
    109,910.16x = 5,115,293,572.09
  5. Step 5: Solve for x
    x = 5,115,293,572.09/109,910.16
  6. Step 6: Final answer
    x = 46,540.68

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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.