Home / 94,953.20-131,051.80-57,227.44

Finding the Fourth Proportional to 94,953.20, 131,051.80 and 57,227.44

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Solution

The fourth proportional to 94,953.20, 131,051.80 and 57,227.44 is: 78,983.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,953.20 : 131,051.80 = 57,227.44 : x
  2. Step 2: Convert to fraction form
    94,953.20/131,051.80 = 57,227.44/x
  3. Step 3: Cross multiply
    94,953.20x = 131,051.80 × 57,227.44
  4. Step 4: Simplify right side
    94,953.20x = 7,499,759,021.39
  5. Step 5: Solve for x
    x = 7,499,759,021.39/94,953.20
  6. Step 6: Final answer
    x = 78,983.74

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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.