Home / 73,025.90-100,780.45-41,194.12

Finding the Fourth Proportional to 73,025.90, 100,780.45 and 41,194.12

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Solution

The fourth proportional to 73,025.90, 100,780.45 and 41,194.12 is: 56,850.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,025.90 : 100,780.45 = 41,194.12 : x
  2. Step 2: Convert to fraction form
    73,025.90/100,780.45 = 41,194.12/x
  3. Step 3: Cross multiply
    73,025.90x = 100,780.45 × 41,194.12
  4. Step 4: Simplify right side
    73,025.90x = 4,151,561,596.02
  5. Step 5: Solve for x
    x = 4,151,561,596.02/73,025.90
  6. Step 6: Final answer
    x = 56,850.53

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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.