Home / 119,558.43-164,984.24-65,832.95

Finding the Fourth Proportional to 119,558.43, 164,984.24 and 65,832.95

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Solution

The fourth proportional to 119,558.43, 164,984.24 and 65,832.95 is: 90,845.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,558.43 : 164,984.24 = 65,832.95 : x
  2. Step 2: Convert to fraction form
    119,558.43/164,984.24 = 65,832.95/x
  3. Step 3: Cross multiply
    119,558.43x = 164,984.24 × 65,832.95
  4. Step 4: Simplify right side
    119,558.43x = 10,861,399,799.75
  5. Step 5: Solve for x
    x = 10,861,399,799.75/119,558.43
  6. Step 6: Final answer
    x = 90,845.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.