Home / 134,018.94-184,759.30-109,735.14

Finding the Fourth Proportional to 134,018.94, 184,759.30 and 109,735.14

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Solution

The fourth proportional to 134,018.94, 184,759.30 and 109,735.14 is: 151,281.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,018.94 : 184,759.30 = 109,735.14 : x
  2. Step 2: Convert to fraction form
    134,018.94/184,759.30 = 109,735.14/x
  3. Step 3: Cross multiply
    134,018.94x = 184,759.30 × 109,735.14
  4. Step 4: Simplify right side
    134,018.94x = 20,274,587,651.80
  5. Step 5: Solve for x
    x = 20,274,587,651.80/134,018.94
  6. Step 6: Final answer
    x = 151,281.51

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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.