Home / 129,666.97-194,500.46-34,897.37

Finding the Fourth Proportional to 129,666.97, 194,500.46 and 34,897.37

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Solution

The fourth proportional to 129,666.97, 194,500.46 and 34,897.37 is: 52,346.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,666.97 : 194,500.46 = 34,897.37 : x
  2. Step 2: Convert to fraction form
    129,666.97/194,500.46 = 34,897.37/x
  3. Step 3: Cross multiply
    129,666.97x = 194,500.46 × 34,897.37
  4. Step 4: Simplify right side
    129,666.97x = 6,787,553,370.80
  5. Step 5: Solve for x
    x = 6,787,553,370.80/129,666.97
  6. Step 6: Final answer
    x = 52,346.05

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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.