Home / 54,772.29-75,517.27-45,710.69

Finding the Fourth Proportional to 54,772.29, 75,517.27 and 45,710.69

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Solution

The fourth proportional to 54,772.29, 75,517.27 and 45,710.69 is: 63,023.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,772.29 : 75,517.27 = 45,710.69 : x
  2. Step 2: Convert to fraction form
    54,772.29/75,517.27 = 45,710.69/x
  3. Step 3: Cross multiply
    54,772.29x = 75,517.27 × 45,710.69
  4. Step 4: Simplify right side
    54,772.29x = 3,451,946,518.62
  5. Step 5: Solve for x
    x = 3,451,946,518.62/54,772.29
  6. Step 6: Final answer
    x = 63,023.59

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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.