Home / 112,820.22-169,052.28-41,644.88

Finding the Fourth Proportional to 112,820.22, 169,052.28 and 41,644.88

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Solution

The fourth proportional to 112,820.22, 169,052.28 and 41,644.88 is: 62,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,820.22 : 169,052.28 = 41,644.88 : x
  2. Step 2: Convert to fraction form
    112,820.22/169,052.28 = 41,644.88/x
  3. Step 3: Cross multiply
    112,820.22x = 169,052.28 × 41,644.88
  4. Step 4: Simplify right side
    112,820.22x = 7,040,161,914.33
  5. Step 5: Solve for x
    x = 7,040,161,914.33/112,820.22
  6. Step 6: Final answer
    x = 62,401.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.