Home / 113,363.73-169,858.75-65,845.43

Finding the Fourth Proportional to 113,363.73, 169,858.75 and 65,845.43

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Solution

The fourth proportional to 113,363.73, 169,858.75 and 65,845.43 is: 98,659.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,363.73 : 169,858.75 = 65,845.43 : x
  2. Step 2: Convert to fraction form
    113,363.73/169,858.75 = 65,845.43/x
  3. Step 3: Cross multiply
    113,363.73x = 169,858.75 × 65,845.43
  4. Step 4: Simplify right side
    113,363.73x = 11,184,422,433.01
  5. Step 5: Solve for x
    x = 11,184,422,433.01/113,363.73
  6. Step 6: Final answer
    x = 98,659.62

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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.