Home / 367,022.40-550,401.39-127,071.15

Finding the Fourth Proportional to 367,022.40, 550,401.39 and 127,071.15

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Solution

The fourth proportional to 367,022.40, 550,401.39 and 127,071.15 is: 190,560.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,022.40 : 550,401.39 = 127,071.15 : x
  2. Step 2: Convert to fraction form
    367,022.40/550,401.39 = 127,071.15/x
  3. Step 3: Cross multiply
    367,022.40x = 550,401.39 × 127,071.15
  4. Step 4: Simplify right side
    367,022.40x = 69,940,137,588.90
  5. Step 5: Solve for x
    x = 69,940,137,588.90/367,022.40
  6. Step 6: Final answer
    x = 190,560.95

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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.