Home / 194,628.10-291,942.15-110,647.30

Finding the Fourth Proportional to 194,628.10, 291,942.15 and 110,647.30

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Solution

The fourth proportional to 194,628.10, 291,942.15 and 110,647.30 is: 165,970.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,628.10 : 291,942.15 = 110,647.30 : x
  2. Step 2: Convert to fraction form
    194,628.10/291,942.15 = 110,647.30/x
  3. Step 3: Cross multiply
    194,628.10x = 291,942.15 × 110,647.30
  4. Step 4: Simplify right side
    194,628.10x = 32,302,610,653.70
  5. Step 5: Solve for x
    x = 32,302,610,653.70/194,628.10
  6. Step 6: Final answer
    x = 165,970.95

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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.