Home / 49,350.66-68,105.66-28,126.50

Finding the Fourth Proportional to 49,350.66, 68,105.66 and 28,126.50

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Solution

The fourth proportional to 49,350.66, 68,105.66 and 28,126.50 is: 38,815.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,350.66 : 68,105.66 = 28,126.50 : x
  2. Step 2: Convert to fraction form
    49,350.66/68,105.66 = 28,126.50/x
  3. Step 3: Cross multiply
    49,350.66x = 68,105.66 × 28,126.50
  4. Step 4: Simplify right side
    49,350.66x = 1,915,573,845.99
  5. Step 5: Solve for x
    x = 1,915,573,845.99/49,350.66
  6. Step 6: Final answer
    x = 38,815.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.