Home / 110,817.14-166,186.99-31,910.26

Finding the Fourth Proportional to 110,817.14, 166,186.99 and 31,910.26

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Solution

The fourth proportional to 110,817.14, 166,186.99 and 31,910.26 is: 47,854.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,817.14 : 166,186.99 = 31,910.26 : x
  2. Step 2: Convert to fraction form
    110,817.14/166,186.99 = 31,910.26/x
  3. Step 3: Cross multiply
    110,817.14x = 166,186.99 × 31,910.26
  4. Step 4: Simplify right side
    110,817.14x = 5,303,070,059.52
  5. Step 5: Solve for x
    x = 5,303,070,059.52/110,817.14
  6. Step 6: Final answer
    x = 47,854.24

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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.