Home / 132,967.17-199,450.76-80,265.33

Finding the Fourth Proportional to 132,967.17, 199,450.76 and 80,265.33

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Solution

The fourth proportional to 132,967.17, 199,450.76 and 80,265.33 is: 120,398.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,967.17 : 199,450.76 = 80,265.33 : x
  2. Step 2: Convert to fraction form
    132,967.17/199,450.76 = 80,265.33/x
  3. Step 3: Cross multiply
    132,967.17x = 199,450.76 × 80,265.33
  4. Step 4: Simplify right side
    132,967.17x = 16,008,980,668.82
  5. Step 5: Solve for x
    x = 16,008,980,668.82/132,967.17
  6. Step 6: Final answer
    x = 120,398.00

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1.5x scale

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.