Home / 97,794.05-146,713.96-30,322.54

Finding the Fourth Proportional to 97,794.05, 146,713.96 and 30,322.54

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Solution

The fourth proportional to 97,794.05, 146,713.96 and 30,322.54 is: 45,490.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,794.05 : 146,713.96 = 30,322.54 : x
  2. Step 2: Convert to fraction form
    97,794.05/146,713.96 = 30,322.54/x
  3. Step 3: Cross multiply
    97,794.05x = 146,713.96 × 30,322.54
  4. Step 4: Simplify right side
    97,794.05x = 4,448,739,591.78
  5. Step 5: Solve for x
    x = 4,448,739,591.78/97,794.05
  6. Step 6: Final answer
    x = 45,490.90

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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.