Home / 65,535.17-90,410.13-41,317.04

Finding the Fourth Proportional to 65,535.17, 90,410.13 and 41,317.04

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Solution

The fourth proportional to 65,535.17, 90,410.13 and 41,317.04 is: 56,999.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,535.17 : 90,410.13 = 41,317.04 : x
  2. Step 2: Convert to fraction form
    65,535.17/90,410.13 = 41,317.04/x
  3. Step 3: Cross multiply
    65,535.17x = 90,410.13 × 41,317.04
  4. Step 4: Simplify right side
    65,535.17x = 3,735,479,183.64
  5. Step 5: Solve for x
    x = 3,735,479,183.64/65,535.17
  6. Step 6: Final answer
    x = 56,999.62

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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.