Home / 45,297.45-67,913.34-22,821.96

Finding the Fourth Proportional to 45,297.45, 67,913.34 and 22,821.96

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Solution

The fourth proportional to 45,297.45, 67,913.34 and 22,821.96 is: 34,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,297.45 : 67,913.34 = 22,821.96 : x
  2. Step 2: Convert to fraction form
    45,297.45/67,913.34 = 22,821.96/x
  3. Step 3: Cross multiply
    45,297.45x = 67,913.34 × 22,821.96
  4. Step 4: Simplify right side
    45,297.45x = 1,549,915,528.95
  5. Step 5: Solve for x
    x = 1,549,915,528.95/45,297.45
  6. Step 6: Final answer
    x = 34,216.40

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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.