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Finding the Fourth Proportional to 59,363.52, 89,015.52 and 33,086.40

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Solution

The fourth proportional to 59,363.52, 89,015.52 and 33,086.40 is: 49,613.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,363.52 : 89,015.52 = 33,086.40 : x
  2. Step 2: Convert to fraction form
    59,363.52/89,015.52 = 33,086.40/x
  3. Step 3: Cross multiply
    59,363.52x = 89,015.52 × 33,086.40
  4. Step 4: Simplify right side
    59,363.52x = 2,945,203,100.93
  5. Step 5: Solve for x
    x = 2,945,203,100.93/59,363.52
  6. Step 6: Final answer
    x = 49,613.01

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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.