Home / 79,965.45-110,351.61-44,154.69

Finding the Fourth Proportional to 79,965.45, 110,351.61 and 44,154.69

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Solution

The fourth proportional to 79,965.45, 110,351.61 and 44,154.69 is: 60,933.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,965.45 : 110,351.61 = 44,154.69 : x
  2. Step 2: Convert to fraction form
    79,965.45/110,351.61 = 44,154.69/x
  3. Step 3: Cross multiply
    79,965.45x = 110,351.61 × 44,154.69
  4. Step 4: Simplify right side
    79,965.45x = 4,872,541,130.55
  5. Step 5: Solve for x
    x = 4,872,541,130.55/79,965.45
  6. Step 6: Final answer
    x = 60,933.08

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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.