Home / 197,619.35-296,476.25-64,499.84

Finding the Fourth Proportional to 197,619.35, 296,476.25 and 64,499.84

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Solution

The fourth proportional to 197,619.35, 296,476.25 and 64,499.84 is: 96,765.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,619.35 : 296,476.25 = 64,499.84 : x
  2. Step 2: Convert to fraction form
    197,619.35/296,476.25 = 64,499.84/x
  3. Step 3: Cross multiply
    197,619.35x = 296,476.25 × 64,499.84
  4. Step 4: Simplify right side
    197,619.35x = 19,122,672,026.20
  5. Step 5: Solve for x
    x = 19,122,672,026.20/197,619.35
  6. Step 6: Final answer
    x = 96,765.18

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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.