Home / 62,627.22-86,422.32-35,764.46

Finding the Fourth Proportional to 62,627.22, 86,422.32 and 35,764.46

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Solution

The fourth proportional to 62,627.22, 86,422.32 and 35,764.46 is: 49,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,627.22 : 86,422.32 = 35,764.46 : x
  2. Step 2: Convert to fraction form
    62,627.22/86,422.32 = 35,764.46/x
  3. Step 3: Cross multiply
    62,627.22x = 86,422.32 × 35,764.46
  4. Step 4: Simplify right side
    62,627.22x = 3,090,847,606.75
  5. Step 5: Solve for x
    x = 3,090,847,606.75/62,627.22
  6. Step 6: Final answer
    x = 49,353.10

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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.