Home / 49,111.70-73,558.20-40,363.70

Finding the Fourth Proportional to 49,111.70, 73,558.20 and 40,363.70

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Solution

The fourth proportional to 49,111.70, 73,558.20 and 40,363.70 is: 60,455.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,111.70 : 73,558.20 = 40,363.70 : x
  2. Step 2: Convert to fraction form
    49,111.70/73,558.20 = 40,363.70/x
  3. Step 3: Cross multiply
    49,111.70x = 73,558.20 × 40,363.70
  4. Step 4: Simplify right side
    49,111.70x = 2,969,081,117.34
  5. Step 5: Solve for x
    x = 2,969,081,117.34/49,111.70
  6. Step 6: Final answer
    x = 60,455.68

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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.