Home / 45,483.00-62,311.94-43,778.49

Finding the Fourth Proportional to 45,483.00, 62,311.94 and 43,778.49

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Solution

The fourth proportional to 45,483.00, 62,311.94 and 43,778.49 is: 59,976.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,483.00 : 62,311.94 = 43,778.49 : x
  2. Step 2: Convert to fraction form
    45,483.00/62,311.94 = 43,778.49/x
  3. Step 3: Cross multiply
    45,483.00x = 62,311.94 × 43,778.49
  4. Step 4: Simplify right side
    45,483.00x = 2,727,922,827.41
  5. Step 5: Solve for x
    x = 2,727,922,827.41/45,483.00
  6. Step 6: Final answer
    x = 59,976.75

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.