Home / 112,019.22-168,028.83-33,127.30

Finding the Fourth Proportional to 112,019.22, 168,028.83 and 33,127.30

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Solution

The fourth proportional to 112,019.22, 168,028.83 and 33,127.30 is: 49,690.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,019.22 : 168,028.83 = 33,127.30 : x
  2. Step 2: Convert to fraction form
    112,019.22/168,028.83 = 33,127.30/x
  3. Step 3: Cross multiply
    112,019.22x = 168,028.83 × 33,127.30
  4. Step 4: Simplify right side
    112,019.22x = 5,566,340,724.93
  5. Step 5: Solve for x
    x = 5,566,340,724.93/112,019.22
  6. Step 6: Final answer
    x = 49,690.94

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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.