Home / 75,666.07-113,491.14-33,546.88

Finding the Fourth Proportional to 75,666.07, 113,491.14 and 33,546.88

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Solution

The fourth proportional to 75,666.07, 113,491.14 and 33,546.88 is: 50,316.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,666.07 : 113,491.14 = 33,546.88 : x
  2. Step 2: Convert to fraction form
    75,666.07/113,491.14 = 33,546.88/x
  3. Step 3: Cross multiply
    75,666.07x = 113,491.14 × 33,546.88
  4. Step 4: Simplify right side
    75,666.07x = 3,807,273,654.64
  5. Step 5: Solve for x
    x = 3,807,273,654.64/75,666.07
  6. Step 6: Final answer
    x = 50,316.79

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1.5x scale

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.