Home / 110,818.14-166,188.49-31,911.26

Finding the Fourth Proportional to 110,818.14, 166,188.49 and 31,911.26

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Solution

The fourth proportional to 110,818.14, 166,188.49 and 31,911.26 is: 47,855.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,818.14 : 166,188.49 = 31,911.26 : x
  2. Step 2: Convert to fraction form
    110,818.14/166,188.49 = 31,911.26/x
  3. Step 3: Cross multiply
    110,818.14x = 166,188.49 × 31,911.26
  4. Step 4: Simplify right side
    110,818.14x = 5,303,284,113.40
  5. Step 5: Solve for x
    x = 5,303,284,113.40/110,818.14
  6. Step 6: Final answer
    x = 47,855.74

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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.