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Finding the Fourth Proportional to 331,149.96, 496,808.88 and 94,493.52

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Solution

The fourth proportional to 331,149.96, 496,808.88 and 94,493.52 is: 141,764.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,149.96 : 496,808.88 = 94,493.52 : x
  2. Step 2: Convert to fraction form
    331,149.96/496,808.88 = 94,493.52/x
  3. Step 3: Cross multiply
    331,149.96x = 496,808.88 × 94,493.52
  4. Step 4: Simplify right side
    331,149.96x = 46,945,219,838.46
  5. Step 5: Solve for x
    x = 46,945,219,838.46/331,149.96
  6. Step 6: Final answer
    x = 141,764.23

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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.