Home / 79,821.32-110,151.37-44,010.72

Finding the Fourth Proportional to 79,821.32, 110,151.37 and 44,010.72

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Solution

The fourth proportional to 79,821.32, 110,151.37 and 44,010.72 is: 60,733.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,821.32 : 110,151.37 = 44,010.72 : x
  2. Step 2: Convert to fraction form
    79,821.32/110,151.37 = 44,010.72/x
  3. Step 3: Cross multiply
    79,821.32x = 110,151.37 × 44,010.72
  4. Step 4: Simplify right side
    79,821.32x = 4,847,840,992.66
  5. Step 5: Solve for x
    x = 4,847,840,992.66/79,821.32
  6. Step 6: Final answer
    x = 60,733.66

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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.