Home / 94,922.97-142,314.18-57,474.24

Finding the Fourth Proportional to 94,922.97, 142,314.18 and 57,474.24

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Solution

The fourth proportional to 94,922.97, 142,314.18 and 57,474.24 is: 86,168.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,922.97 : 142,314.18 = 57,474.24 : x
  2. Step 2: Convert to fraction form
    94,922.97/142,314.18 = 57,474.24/x
  3. Step 3: Cross multiply
    94,922.97x = 142,314.18 × 57,474.24
  4. Step 4: Simplify right side
    94,922.97x = 8,179,399,336.72
  5. Step 5: Solve for x
    x = 8,179,399,336.72/94,922.97
  6. Step 6: Final answer
    x = 86,168.81

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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.