Home / 130,722.27-196,064.84-41,964.30

Finding the Fourth Proportional to 130,722.27, 196,064.84 and 41,964.30

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Solution

The fourth proportional to 130,722.27, 196,064.84 and 41,964.30 is: 62,940.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,722.27 : 196,064.84 = 41,964.30 : x
  2. Step 2: Convert to fraction form
    130,722.27/196,064.84 = 41,964.30/x
  3. Step 3: Cross multiply
    130,722.27x = 196,064.84 × 41,964.30
  4. Step 4: Simplify right side
    130,722.27x = 8,227,723,555.39
  5. Step 5: Solve for x
    x = 8,227,723,555.39/130,722.27
  6. Step 6: Final answer
    x = 62,940.49

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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.