Home / 65,949.45-91,010.09-35,735.59

Finding the Fourth Proportional to 65,949.45, 91,010.09 and 35,735.59

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Solution

The fourth proportional to 65,949.45, 91,010.09 and 35,735.59 is: 49,315.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,949.45 : 91,010.09 = 35,735.59 : x
  2. Step 2: Convert to fraction form
    65,949.45/91,010.09 = 35,735.59/x
  3. Step 3: Cross multiply
    65,949.45x = 91,010.09 × 35,735.59
  4. Step 4: Simplify right side
    65,949.45x = 3,252,299,465.20
  5. Step 5: Solve for x
    x = 3,252,299,465.20/65,949.45
  6. Step 6: Final answer
    x = 49,315.04

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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.