Home / 30,108.44-45,118.92-16,893.48

Finding the Fourth Proportional to 30,108.44, 45,118.92 and 16,893.48

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Solution

The fourth proportional to 30,108.44, 45,118.92 and 16,893.48 is: 25,315.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,108.44 : 45,118.92 = 16,893.48 : x
  2. Step 2: Convert to fraction form
    30,108.44/45,118.92 = 16,893.48/x
  3. Step 3: Cross multiply
    30,108.44x = 45,118.92 × 16,893.48
  4. Step 4: Simplify right side
    30,108.44x = 762,215,572.64
  5. Step 5: Solve for x
    x = 762,215,572.64/30,108.44
  6. Step 6: Final answer
    x = 25,315.68

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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.