Home / 129,954.82-194,932.08-48,916.98

Finding the Fourth Proportional to 129,954.82, 194,932.08 and 48,916.98

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Solution

The fourth proportional to 129,954.82, 194,932.08 and 48,916.98 is: 73,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,954.82 : 194,932.08 = 48,916.98 : x
  2. Step 2: Convert to fraction form
    129,954.82/194,932.08 = 48,916.98/x
  3. Step 3: Cross multiply
    129,954.82x = 194,932.08 × 48,916.98
  4. Step 4: Simplify right side
    129,954.82x = 9,535,488,658.72
  5. Step 5: Solve for x
    x = 9,535,488,658.72/129,954.82
  6. Step 6: Final answer
    x = 73,375.41

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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.