Home / 75,096.22-103,658.66-43,277.80

Finding the Fourth Proportional to 75,096.22, 103,658.66 and 43,277.80

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Solution

The fourth proportional to 75,096.22, 103,658.66 and 43,277.80 is: 59,738.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,096.22 : 103,658.66 = 43,277.80 : x
  2. Step 2: Convert to fraction form
    75,096.22/103,658.66 = 43,277.80/x
  3. Step 3: Cross multiply
    75,096.22x = 103,658.66 × 43,277.80
  4. Step 4: Simplify right side
    75,096.22x = 4,486,118,755.75
  5. Step 5: Solve for x
    x = 4,486,118,755.75/75,096.22
  6. Step 6: Final answer
    x = 59,738.28

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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.