Home / 281,859.26-422,588.01-132,017.36

Finding the Fourth Proportional to 281,859.26, 422,588.01 and 132,017.36

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Solution

The fourth proportional to 281,859.26, 422,588.01 and 132,017.36 is: 197,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,859.26 : 422,588.01 = 132,017.36 : x
  2. Step 2: Convert to fraction form
    281,859.26/422,588.01 = 132,017.36/x
  3. Step 3: Cross multiply
    281,859.26x = 422,588.01 × 132,017.36
  4. Step 4: Simplify right side
    281,859.26x = 55,788,953,447.85
  5. Step 5: Solve for x
    x = 55,788,953,447.85/281,859.26
  6. Step 6: Final answer
    x = 197,931.95

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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.