Home / 76,765.22-105,936.76-44,934.80

Finding the Fourth Proportional to 76,765.22, 105,936.76 and 44,934.80

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Solution

The fourth proportional to 76,765.22, 105,936.76 and 44,934.80 is: 62,010.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,765.22 : 105,936.76 = 44,934.80 : x
  2. Step 2: Convert to fraction form
    76,765.22/105,936.76 = 44,934.80/x
  3. Step 3: Cross multiply
    76,765.22x = 105,936.76 × 44,934.80
  4. Step 4: Simplify right side
    76,765.22x = 4,760,247,245.63
  5. Step 5: Solve for x
    x = 4,760,247,245.63/76,765.22
  6. Step 6: Final answer
    x = 62,010.47

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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.