Home / 67,735.25-101,190.91-43,848.20

Finding the Fourth Proportional to 67,735.25, 101,190.91 and 43,848.20

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Solution

The fourth proportional to 67,735.25, 101,190.91 and 43,848.20 is: 65,505.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,735.25 : 101,190.91 = 43,848.20 : x
  2. Step 2: Convert to fraction form
    67,735.25/101,190.91 = 43,848.20/x
  3. Step 3: Cross multiply
    67,735.25x = 101,190.91 × 43,848.20
  4. Step 4: Simplify right side
    67,735.25x = 4,437,039,259.86
  5. Step 5: Solve for x
    x = 4,437,039,259.86/67,735.25
  6. Step 6: Final answer
    x = 65,505.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.