Home / 129,562.62-194,360.32-50,666.58

Finding the Fourth Proportional to 129,562.62, 194,360.32 and 50,666.58

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Solution

The fourth proportional to 129,562.62, 194,360.32 and 50,666.58 is: 76,006.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,562.62 : 194,360.32 = 50,666.58 : x
  2. Step 2: Convert to fraction form
    129,562.62/194,360.32 = 50,666.58/x
  3. Step 3: Cross multiply
    129,562.62x = 194,360.32 × 50,666.58
  4. Step 4: Simplify right side
    129,562.62x = 9,847,572,702.11
  5. Step 5: Solve for x
    x = 9,847,572,702.11/129,562.62
  6. Step 6: Final answer
    x = 76,006.28

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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.