Home / 197,677.19-272,794.10-107,033.27

Finding the Fourth Proportional to 197,677.19, 272,794.10 and 107,033.27

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Solution

The fourth proportional to 197,677.19, 272,794.10 and 107,033.27 is: 147,705.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,677.19 : 272,794.10 = 107,033.27 : x
  2. Step 2: Convert to fraction form
    197,677.19/272,794.10 = 107,033.27/x
  3. Step 3: Cross multiply
    197,677.19x = 272,794.10 × 107,033.27
  4. Step 4: Simplify right side
    197,677.19x = 29,198,042,660.57
  5. Step 5: Solve for x
    x = 29,198,042,660.57/197,677.19
  6. Step 6: Final answer
    x = 147,705.67

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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.