Home / 65,839.80-98,759.70-44,844.60

Finding the Fourth Proportional to 65,839.80, 98,759.70 and 44,844.60

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Solution

The fourth proportional to 65,839.80, 98,759.70 and 44,844.60 is: 67,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,839.80 : 98,759.70 = 44,844.60 : x
  2. Step 2: Convert to fraction form
    65,839.80/98,759.70 = 44,844.60/x
  3. Step 3: Cross multiply
    65,839.80x = 98,759.70 × 44,844.60
  4. Step 4: Simplify right side
    65,839.80x = 4,428,839,242.62
  5. Step 5: Solve for x
    x = 4,428,839,242.62/65,839.80
  6. Step 6: Final answer
    x = 67,266.90

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1.5x scale

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.