Home / 49,270.10-73,820.10-22,920.80

Finding the Fourth Proportional to 49,270.10, 73,820.10 and 22,920.80

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Solution

The fourth proportional to 49,270.10, 73,820.10 and 22,920.80 is: 34,341.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,270.10 : 73,820.10 = 22,920.80 : x
  2. Step 2: Convert to fraction form
    49,270.10/73,820.10 = 22,920.80/x
  3. Step 3: Cross multiply
    49,270.10x = 73,820.10 × 22,920.80
  4. Step 4: Simplify right side
    49,270.10x = 1,692,015,748.08
  5. Step 5: Solve for x
    x = 1,692,015,748.08/49,270.10
  6. Step 6: Final answer
    x = 34,341.63

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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.