Home / 194,964.13-292,446.18-106,292.20

Finding the Fourth Proportional to 194,964.13, 292,446.18 and 106,292.20

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Solution

The fourth proportional to 194,964.13, 292,446.18 and 106,292.20 is: 159,438.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,964.13 : 292,446.18 = 106,292.20 : x
  2. Step 2: Convert to fraction form
    194,964.13/292,446.18 = 106,292.20/x
  3. Step 3: Cross multiply
    194,964.13x = 292,446.18 × 106,292.20
  4. Step 4: Simplify right side
    194,964.13x = 31,084,747,853.80
  5. Step 5: Solve for x
    x = 31,084,747,853.80/194,964.13
  6. Step 6: Final answer
    x = 159,438.29

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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.