Home / 71,122.86-98,169.09-44,249.34

Finding the Fourth Proportional to 71,122.86, 98,169.09 and 44,249.34

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Solution

The fourth proportional to 71,122.86, 98,169.09 and 44,249.34 is: 61,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,122.86 : 98,169.09 = 44,249.34 : x
  2. Step 2: Convert to fraction form
    71,122.86/98,169.09 = 44,249.34/x
  3. Step 3: Cross multiply
    71,122.86x = 98,169.09 × 44,249.34
  4. Step 4: Simplify right side
    71,122.86x = 4,343,917,440.90
  5. Step 5: Solve for x
    x = 4,343,917,440.90/71,122.86
  6. Step 6: Final answer
    x = 61,076.25

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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.