Home / 77,545.16-116,361.66-33,167.96

Finding the Fourth Proportional to 77,545.16, 116,361.66 and 33,167.96

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Solution

The fourth proportional to 77,545.16, 116,361.66 and 33,167.96 is: 49,770.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,545.16 : 116,361.66 = 33,167.96 : x
  2. Step 2: Convert to fraction form
    77,545.16/116,361.66 = 33,167.96/x
  3. Step 3: Cross multiply
    77,545.16x = 116,361.66 × 33,167.96
  4. Step 4: Simplify right side
    77,545.16x = 3,859,478,884.41
  5. Step 5: Solve for x
    x = 3,859,478,884.41/77,545.16
  6. Step 6: Final answer
    x = 49,770.73

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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.