Home / 136,633.43-204,956.28-41,856.69

Finding the Fourth Proportional to 136,633.43, 204,956.28 and 41,856.69

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Solution

The fourth proportional to 136,633.43, 204,956.28 and 41,856.69 is: 62,786.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,633.43 : 204,956.28 = 41,856.69 : x
  2. Step 2: Convert to fraction form
    136,633.43/204,956.28 = 41,856.69/x
  3. Step 3: Cross multiply
    136,633.43x = 204,956.28 × 41,856.69
  4. Step 4: Simplify right side
    136,633.43x = 8,578,791,475.51
  5. Step 5: Solve for x
    x = 8,578,791,475.51/136,633.43
  6. Step 6: Final answer
    x = 62,786.92

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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.