Home / 63,131.22-94,719.60-39,087.54

Finding the Fourth Proportional to 63,131.22, 94,719.60 and 39,087.54

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Solution

The fourth proportional to 63,131.22, 94,719.60 and 39,087.54 is: 58,645.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,131.22 : 94,719.60 = 39,087.54 : x
  2. Step 2: Convert to fraction form
    63,131.22/94,719.60 = 39,087.54/x
  3. Step 3: Cross multiply
    63,131.22x = 94,719.60 × 39,087.54
  4. Step 4: Simplify right side
    63,131.22x = 3,702,356,153.78
  5. Step 5: Solve for x
    x = 3,702,356,153.78/63,131.22
  6. Step 6: Final answer
    x = 58,645.41

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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.