Home / 65,502.11-98,170.97-28,018.14

Finding the Fourth Proportional to 65,502.11, 98,170.97 and 28,018.14

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Solution

The fourth proportional to 65,502.11, 98,170.97 and 28,018.14 is: 41,992.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,502.11 : 98,170.97 = 28,018.14 : x
  2. Step 2: Convert to fraction form
    65,502.11/98,170.97 = 28,018.14/x
  3. Step 3: Cross multiply
    65,502.11x = 98,170.97 × 28,018.14
  4. Step 4: Simplify right side
    65,502.11x = 2,750,567,841.31
  5. Step 5: Solve for x
    x = 2,750,567,841.31/65,502.11
  6. Step 6: Final answer
    x = 41,992.05

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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.