Home / 94,856.83-142,481.81-75,273.19

Finding the Fourth Proportional to 94,856.83, 142,481.81 and 75,273.19

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Solution

The fourth proportional to 94,856.83, 142,481.81 and 75,273.19 is: 113,065.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,856.83 : 142,481.81 = 75,273.19 : x
  2. Step 2: Convert to fraction form
    94,856.83/142,481.81 = 75,273.19/x
  3. Step 3: Cross multiply
    94,856.83x = 142,481.81 × 75,273.19
  4. Step 4: Simplify right side
    94,856.83x = 10,725,059,979.31
  5. Step 5: Solve for x
    x = 10,725,059,979.31/94,856.83
  6. Step 6: Final answer
    x = 113,065.76

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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.