Home / 79,813.90-110,143.92-44,005.24

Finding the Fourth Proportional to 79,813.90, 110,143.92 and 44,005.24

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Solution

The fourth proportional to 79,813.90, 110,143.92 and 44,005.24 is: 60,727.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,813.90 : 110,143.92 = 44,005.24 : x
  2. Step 2: Convert to fraction form
    79,813.90/110,143.92 = 44,005.24/x
  3. Step 3: Cross multiply
    79,813.90x = 110,143.92 × 44,005.24
  4. Step 4: Simplify right side
    79,813.90x = 4,846,909,634.14
  5. Step 5: Solve for x
    x = 4,846,909,634.14/79,813.90
  6. Step 6: Final answer
    x = 60,727.64

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1.5x scale

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.