Home / 79,815.26-110,142.95-44,004.35

Finding the Fourth Proportional to 79,815.26, 110,142.95 and 44,004.35

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Solution

The fourth proportional to 79,815.26, 110,142.95 and 44,004.35 is: 60,724.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,815.26 : 110,142.95 = 44,004.35 : x
  2. Step 2: Convert to fraction form
    79,815.26/110,142.95 = 44,004.35/x
  3. Step 3: Cross multiply
    79,815.26x = 110,142.95 × 44,004.35
  4. Step 4: Simplify right side
    79,815.26x = 4,846,768,921.83
  5. Step 5: Solve for x
    x = 4,846,768,921.83/79,815.26
  6. Step 6: Final answer
    x = 60,724.84

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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.