Home / 73,009.22-100,754.16-41,171.90

Finding the Fourth Proportional to 73,009.22, 100,754.16 and 41,171.90

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Solution

The fourth proportional to 73,009.22, 100,754.16 and 41,171.90 is: 56,818.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,009.22 : 100,754.16 = 41,171.90 : x
  2. Step 2: Convert to fraction form
    73,009.22/100,754.16 = 41,171.90/x
  3. Step 3: Cross multiply
    73,009.22x = 100,754.16 × 41,171.90
  4. Step 4: Simplify right side
    73,009.22x = 4,148,240,200.10
  5. Step 5: Solve for x
    x = 4,148,240,200.10/73,009.22
  6. Step 6: Final answer
    x = 56,818.03

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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.