Home / 101,295.04-151,960.92-50,720.44

Finding the Fourth Proportional to 101,295.04, 151,960.92 and 50,720.44

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Solution

The fourth proportional to 101,295.04, 151,960.92 and 50,720.44 is: 76,089.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,295.04 : 151,960.92 = 50,720.44 : x
  2. Step 2: Convert to fraction form
    101,295.04/151,960.92 = 50,720.44/x
  3. Step 3: Cross multiply
    101,295.04x = 151,960.92 × 50,720.44
  4. Step 4: Simplify right side
    101,295.04x = 7,707,524,725.20
  5. Step 5: Solve for x
    x = 7,707,524,725.20/101,295.04
  6. Step 6: Final answer
    x = 76,089.85

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1.5x scale

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.