Home / 87,052.10-130,557.37-44,910.50

Finding the Fourth Proportional to 87,052.10, 130,557.37 and 44,910.50

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Solution

The fourth proportional to 87,052.10, 130,557.37 and 44,910.50 is: 67,355.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,052.10 : 130,557.37 = 44,910.50 : x
  2. Step 2: Convert to fraction form
    87,052.10/130,557.37 = 44,910.50/x
  3. Step 3: Cross multiply
    87,052.10x = 130,557.37 × 44,910.50
  4. Step 4: Simplify right side
    87,052.10x = 5,863,396,765.39
  5. Step 5: Solve for x
    x = 5,863,396,765.39/87,052.10
  6. Step 6: Final answer
    x = 67,355.03

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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.