Home / 65,360.10-98,027.70-25,379.11

Finding the Fourth Proportional to 65,360.10, 98,027.70 and 25,379.11

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Solution

The fourth proportional to 65,360.10, 98,027.70 and 25,379.11 is: 38,063.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,360.10 : 98,027.70 = 25,379.11 : x
  2. Step 2: Convert to fraction form
    65,360.10/98,027.70 = 25,379.11/x
  3. Step 3: Cross multiply
    65,360.10x = 98,027.70 × 25,379.11
  4. Step 4: Simplify right side
    65,360.10x = 2,487,855,781.35
  5. Step 5: Solve for x
    x = 2,487,855,781.35/65,360.10
  6. Step 6: Final answer
    x = 38,063.83

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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.