Home / 197,108.33-295,233.07-129,564.12

Finding the Fourth Proportional to 197,108.33, 295,233.07 and 129,564.12

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Solution

The fourth proportional to 197,108.33, 295,233.07 and 129,564.12 is: 194,063.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,108.33 : 295,233.07 = 129,564.12 : x
  2. Step 2: Convert to fraction form
    197,108.33/295,233.07 = 129,564.12/x
  3. Step 3: Cross multiply
    197,108.33x = 295,233.07 × 129,564.12
  4. Step 4: Simplify right side
    197,108.33x = 38,251,612,909.45
  5. Step 5: Solve for x
    x = 38,251,612,909.45/197,108.33
  6. Step 6: Final answer
    x = 194,063.91

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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.