Home / 60,965.75-91,439.19-23,520.36

Finding the Fourth Proportional to 60,965.75, 91,439.19 and 23,520.36

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Solution

The fourth proportional to 60,965.75, 91,439.19 and 23,520.36 is: 35,276.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,965.75 : 91,439.19 = 23,520.36 : x
  2. Step 2: Convert to fraction form
    60,965.75/91,439.19 = 23,520.36/x
  3. Step 3: Cross multiply
    60,965.75x = 91,439.19 × 23,520.36
  4. Step 4: Simplify right side
    60,965.75x = 2,150,682,666.91
  5. Step 5: Solve for x
    x = 2,150,682,666.91/60,965.75
  6. Step 6: Final answer
    x = 35,276.90

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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.