Home / 194,628.20-291,942.30-110,355.80

Finding the Fourth Proportional to 194,628.20, 291,942.30 and 110,355.80

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Solution

The fourth proportional to 194,628.20, 291,942.30 and 110,355.80 is: 165,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,628.20 : 291,942.30 = 110,355.80 : x
  2. Step 2: Convert to fraction form
    194,628.20/291,942.30 = 110,355.80/x
  3. Step 3: Cross multiply
    194,628.20x = 291,942.30 × 110,355.80
  4. Step 4: Simplify right side
    194,628.20x = 32,217,526,070.34
  5. Step 5: Solve for x
    x = 32,217,526,070.34/194,628.20
  6. Step 6: Final answer
    x = 165,533.70

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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.