Home / 129,501.27-194,245.43-36,007.83

Finding the Fourth Proportional to 129,501.27, 194,245.43 and 36,007.83

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Solution

The fourth proportional to 129,501.27, 194,245.43 and 36,007.83 is: 54,009.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,501.27 : 194,245.43 = 36,007.83 : x
  2. Step 2: Convert to fraction form
    129,501.27/194,245.43 = 36,007.83/x
  3. Step 3: Cross multiply
    129,501.27x = 194,245.43 × 36,007.83
  4. Step 4: Simplify right side
    129,501.27x = 6,994,356,241.68
  5. Step 5: Solve for x
    x = 6,994,356,241.68/129,501.27
  6. Step 6: Final answer
    x = 54,009.94

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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.