Home / 67,544.58-101,262.19-28,131.20

Finding the Fourth Proportional to 67,544.58, 101,262.19 and 28,131.20

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Solution

The fourth proportional to 67,544.58, 101,262.19 and 28,131.20 is: 42,174.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,544.58 : 101,262.19 = 28,131.20 : x
  2. Step 2: Convert to fraction form
    67,544.58/101,262.19 = 28,131.20/x
  3. Step 3: Cross multiply
    67,544.58x = 101,262.19 × 28,131.20
  4. Step 4: Simplify right side
    67,544.58x = 2,848,626,342.69
  5. Step 5: Solve for x
    x = 2,848,626,342.69/67,544.58
  6. Step 6: Final answer
    x = 42,174.02

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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.