Home / 165,917.61-248,876.28-41,258.61

Finding the Fourth Proportional to 165,917.61, 248,876.28 and 41,258.61

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Solution

The fourth proportional to 165,917.61, 248,876.28 and 41,258.61 is: 61,887.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,917.61 : 248,876.28 = 41,258.61 : x
  2. Step 2: Convert to fraction form
    165,917.61/248,876.28 = 41,258.61/x
  3. Step 3: Cross multiply
    165,917.61x = 248,876.28 × 41,258.61
  4. Step 4: Simplify right side
    165,917.61x = 10,268,289,374.77
  5. Step 5: Solve for x
    x = 10,268,289,374.77/165,917.61
  6. Step 6: Final answer
    x = 61,887.88

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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.