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Finding the Fourth Proportional to 96,203.45, 132,674.81 and 60,396.80

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Solution

The fourth proportional to 96,203.45, 132,674.81 and 60,396.80 is: 83,293.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,203.45 : 132,674.81 = 60,396.80 : x
  2. Step 2: Convert to fraction form
    96,203.45/132,674.81 = 60,396.80/x
  3. Step 3: Cross multiply
    96,203.45x = 132,674.81 × 60,396.80
  4. Step 4: Simplify right side
    96,203.45x = 8,013,132,999.25
  5. Step 5: Solve for x
    x = 8,013,132,999.25/96,203.45
  6. Step 6: Final answer
    x = 83,293.62

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1.5x scale

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.