Home / 45,654.22-68,448.12-30,826.36

Finding the Fourth Proportional to 45,654.22, 68,448.12 and 30,826.36

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Solution

The fourth proportional to 45,654.22, 68,448.12 and 30,826.36 is: 46,217.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,654.22 : 68,448.12 = 30,826.36 : x
  2. Step 2: Convert to fraction form
    45,654.22/68,448.12 = 30,826.36/x
  3. Step 3: Cross multiply
    45,654.22x = 68,448.12 × 30,826.36
  4. Step 4: Simplify right side
    45,654.22x = 2,110,006,388.44
  5. Step 5: Solve for x
    x = 2,110,006,388.44/45,654.22
  6. Step 6: Final answer
    x = 46,217.12

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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.