Home / 309,764.96-464,372.16-110,059.04

Finding the Fourth Proportional to 309,764.96, 464,372.16 and 110,059.04

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Solution

The fourth proportional to 309,764.96, 464,372.16 and 110,059.04 is: 164,990.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,764.96 : 464,372.16 = 110,059.04 : x
  2. Step 2: Convert to fraction form
    309,764.96/464,372.16 = 110,059.04/x
  3. Step 3: Cross multiply
    309,764.96x = 464,372.16 × 110,059.04
  4. Step 4: Simplify right side
    309,764.96x = 51,108,354,132.33
  5. Step 5: Solve for x
    x = 51,108,354,132.33/309,764.96
  6. Step 6: Final answer
    x = 164,990.75

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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.