Home / 110,177.62-151,993.26-79,896.52

Finding the Fourth Proportional to 110,177.62, 151,993.26 and 79,896.52

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Solution

The fourth proportional to 110,177.62, 151,993.26 and 79,896.52 is: 110,219.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,177.62 : 151,993.26 = 79,896.52 : x
  2. Step 2: Convert to fraction form
    110,177.62/151,993.26 = 79,896.52/x
  3. Step 3: Cross multiply
    110,177.62x = 151,993.26 × 79,896.52
  4. Step 4: Simplify right side
    110,177.62x = 12,143,732,537.46
  5. Step 5: Solve for x
    x = 12,143,732,537.46/110,177.62
  6. Step 6: Final answer
    x = 110,219.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.