Home / 110,223.76-165,310.80-31,336.24

Finding the Fourth Proportional to 110,223.76, 165,310.80 and 31,336.24

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Solution

The fourth proportional to 110,223.76, 165,310.80 and 31,336.24 is: 46,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,223.76 : 165,310.80 = 31,336.24 : x
  2. Step 2: Convert to fraction form
    110,223.76/165,310.80 = 31,336.24/x
  3. Step 3: Cross multiply
    110,223.76x = 165,310.80 × 31,336.24
  4. Step 4: Simplify right side
    110,223.76x = 5,180,218,903.39
  5. Step 5: Solve for x
    x = 5,180,218,903.39/110,223.76
  6. Step 6: Final answer
    x = 46,997.30

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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.