Home / 45,211.25-67,820.57-22,710.35

Finding the Fourth Proportional to 45,211.25, 67,820.57 and 22,710.35

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Solution

The fourth proportional to 45,211.25, 67,820.57 and 22,710.35 is: 34,067.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,211.25 : 67,820.57 = 22,710.35 : x
  2. Step 2: Convert to fraction form
    45,211.25/67,820.57 = 22,710.35/x
  3. Step 3: Cross multiply
    45,211.25x = 67,820.57 × 22,710.35
  4. Step 4: Simplify right side
    45,211.25x = 1,540,228,937.90
  5. Step 5: Solve for x
    x = 1,540,228,937.90/45,211.25
  6. Step 6: Final answer
    x = 34,067.38

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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.