Home / 197,366.40-272,367.17-108,964.36

Finding the Fourth Proportional to 197,366.40, 272,367.17 and 108,964.36

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Solution

The fourth proportional to 197,366.40, 272,367.17 and 108,964.36 is: 150,371.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,366.40 : 272,367.17 = 108,964.36 : x
  2. Step 2: Convert to fraction form
    197,366.40/272,367.17 = 108,964.36/x
  3. Step 3: Cross multiply
    197,366.40x = 272,367.17 × 108,964.36
  4. Step 4: Simplify right side
    197,366.40x = 29,678,314,364.06
  5. Step 5: Solve for x
    x = 29,678,314,364.06/197,366.40
  6. Step 6: Final answer
    x = 150,371.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.