Home / 194,964.20-292,446.30-112,020.20

Finding the Fourth Proportional to 194,964.20, 292,446.30 and 112,020.20

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Solution

The fourth proportional to 194,964.20, 292,446.30 and 112,020.20 is: 168,030.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,964.20 : 292,446.30 = 112,020.20 : x
  2. Step 2: Convert to fraction form
    194,964.20/292,446.30 = 112,020.20/x
  3. Step 3: Cross multiply
    194,964.20x = 292,446.30 × 112,020.20
  4. Step 4: Simplify right side
    194,964.20x = 32,759,893,015.26
  5. Step 5: Solve for x
    x = 32,759,893,015.26/194,964.20
  6. Step 6: Final answer
    x = 168,030.30

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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.