Home / 113,666.55-170,500.68-50,469.66

Finding the Fourth Proportional to 113,666.55, 170,500.68 and 50,469.66

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Solution

The fourth proportional to 113,666.55, 170,500.68 and 50,469.66 is: 75,704.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,666.55 : 170,500.68 = 50,469.66 : x
  2. Step 2: Convert to fraction form
    113,666.55/170,500.68 = 50,469.66/x
  3. Step 3: Cross multiply
    113,666.55x = 170,500.68 × 50,469.66
  4. Step 4: Simplify right side
    113,666.55x = 8,605,111,349.37
  5. Step 5: Solve for x
    x = 8,605,111,349.37/113,666.55
  6. Step 6: Final answer
    x = 75,704.87

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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.