Home / 110,101.80-165,120.30-31,222.92

Finding the Fourth Proportional to 110,101.80, 165,120.30 and 31,222.92

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Solution

The fourth proportional to 110,101.80, 165,120.30 and 31,222.92 is: 46,825.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,101.80 : 165,120.30 = 31,222.92 : x
  2. Step 2: Convert to fraction form
    110,101.80/165,120.30 = 31,222.92/x
  3. Step 3: Cross multiply
    110,101.80x = 165,120.30 × 31,222.92
  4. Step 4: Simplify right side
    110,101.80x = 5,155,537,917.28
  5. Step 5: Solve for x
    x = 5,155,537,917.28/110,101.80
  6. Step 6: Final answer
    x = 46,825.19

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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.