Home / 195,742.38-293,619.69-93,137.24

Finding the Fourth Proportional to 195,742.38, 293,619.69 and 93,137.24

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Solution

The fourth proportional to 195,742.38, 293,619.69 and 93,137.24 is: 139,708.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,742.38 : 293,619.69 = 93,137.24 : x
  2. Step 2: Convert to fraction form
    195,742.38/293,619.69 = 93,137.24/x
  3. Step 3: Cross multiply
    195,742.38x = 293,619.69 × 93,137.24
  4. Step 4: Simplify right side
    195,742.38x = 27,346,928,270.30
  5. Step 5: Solve for x
    x = 27,346,928,270.30/195,742.38
  6. Step 6: Final answer
    x = 139,708.77

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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.