Home / 94,995.20-131,092.80-52,552.82

Finding the Fourth Proportional to 94,995.20, 131,092.80 and 52,552.82

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Solution

The fourth proportional to 94,995.20, 131,092.80 and 52,552.82 is: 72,522.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,995.20 : 131,092.80 = 52,552.82 : x
  2. Step 2: Convert to fraction form
    94,995.20/131,092.80 = 52,552.82/x
  3. Step 3: Cross multiply
    94,995.20x = 131,092.80 × 52,552.82
  4. Step 4: Simplify right side
    94,995.20x = 6,889,296,321.70
  5. Step 5: Solve for x
    x = 6,889,296,321.70/94,995.20
  6. Step 6: Final answer
    x = 72,522.57

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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.