Home / 134,659.45-201,994.28-50,410.75

Finding the Fourth Proportional to 134,659.45, 201,994.28 and 50,410.75

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Solution

The fourth proportional to 134,659.45, 201,994.28 and 50,410.75 is: 75,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,659.45 : 201,994.28 = 50,410.75 : x
  2. Step 2: Convert to fraction form
    134,659.45/201,994.28 = 50,410.75/x
  3. Step 3: Cross multiply
    134,659.45x = 201,994.28 × 50,410.75
  4. Step 4: Simplify right side
    134,659.45x = 10,182,683,150.51
  5. Step 5: Solve for x
    x = 10,182,683,150.51/134,659.45
  6. Step 6: Final answer
    x = 75,618.04

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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.