Home / 45,404.20-68,132.94-19,106.92

Finding the Fourth Proportional to 45,404.20, 68,132.94 and 19,106.92

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Solution

The fourth proportional to 45,404.20, 68,132.94 and 19,106.92 is: 28,671.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,404.20 : 68,132.94 = 19,106.92 : x
  2. Step 2: Convert to fraction form
    45,404.20/68,132.94 = 19,106.92/x
  3. Step 3: Cross multiply
    45,404.20x = 68,132.94 × 19,106.92
  4. Step 4: Simplify right side
    45,404.20x = 1,301,810,633.94
  5. Step 5: Solve for x
    x = 1,301,810,633.94/45,404.20
  6. Step 6: Final answer
    x = 28,671.59

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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.