Home / 75,224.25-103,811.34-41,234.22

Finding the Fourth Proportional to 75,224.25, 103,811.34 and 41,234.22

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Solution

The fourth proportional to 75,224.25, 103,811.34 and 41,234.22 is: 56,904.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,224.25 : 103,811.34 = 41,234.22 : x
  2. Step 2: Convert to fraction form
    75,224.25/103,811.34 = 41,234.22/x
  3. Step 3: Cross multiply
    75,224.25x = 103,811.34 × 41,234.22
  4. Step 4: Simplify right side
    75,224.25x = 4,280,579,632.05
  5. Step 5: Solve for x
    x = 4,280,579,632.05/75,224.25
  6. Step 6: Final answer
    x = 56,904.25

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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.