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Finding the Fourth Proportional to 65,442.52, 98,014.33 and 39,093.22

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Solution

The fourth proportional to 65,442.52, 98,014.33 and 39,093.22 is: 58,550.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,442.52 : 98,014.33 = 39,093.22 : x
  2. Step 2: Convert to fraction form
    65,442.52/98,014.33 = 39,093.22/x
  3. Step 3: Cross multiply
    65,442.52x = 98,014.33 × 39,093.22
  4. Step 4: Simplify right side
    65,442.52x = 3,831,695,765.84
  5. Step 5: Solve for x
    x = 3,831,695,765.84/65,442.52
  6. Step 6: Final answer
    x = 58,550.55

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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.