Home / 96,933.28-133,753.44-54,483.61

Finding the Fourth Proportional to 96,933.28, 133,753.44 and 54,483.61

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Solution

The fourth proportional to 96,933.28, 133,753.44 and 54,483.61 is: 75,179.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,933.28 : 133,753.44 = 54,483.61 : x
  2. Step 2: Convert to fraction form
    96,933.28/133,753.44 = 54,483.61/x
  3. Step 3: Cross multiply
    96,933.28x = 133,753.44 × 54,483.61
  4. Step 4: Simplify right side
    96,933.28x = 7,287,370,261.12
  5. Step 5: Solve for x
    x = 7,287,370,261.12/96,933.28
  6. Step 6: Final answer
    x = 75,179.24

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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.