Home / 79,415.24-109,593.95-43,604.46

Finding the Fourth Proportional to 79,415.24, 109,593.95 and 43,604.46

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Solution

The fourth proportional to 79,415.24, 109,593.95 and 43,604.46 is: 60,174.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,415.24 : 109,593.95 = 43,604.46 : x
  2. Step 2: Convert to fraction form
    79,415.24/109,593.95 = 43,604.46/x
  3. Step 3: Cross multiply
    79,415.24x = 109,593.95 × 43,604.46
  4. Step 4: Simplify right side
    79,415.24x = 4,778,784,790.99
  5. Step 5: Solve for x
    x = 4,778,784,790.99/79,415.24
  6. Step 6: Final answer
    x = 60,174.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.