Home / 54,465.10-75,161.66-30,265.96

Finding the Fourth Proportional to 54,465.10, 75,161.66 and 30,265.96

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Solution

The fourth proportional to 54,465.10, 75,161.66 and 30,265.96 is: 41,766.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,465.10 : 75,161.66 = 30,265.96 : x
  2. Step 2: Convert to fraction form
    54,465.10/75,161.66 = 30,265.96/x
  3. Step 3: Cross multiply
    54,465.10x = 75,161.66 × 30,265.96
  4. Step 4: Simplify right side
    54,465.10x = 2,274,839,795.09
  5. Step 5: Solve for x
    x = 2,274,839,795.09/54,465.10
  6. Step 6: Final answer
    x = 41,766.93

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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.