Home / 309,834.99-464,612.30-110,160.69

Finding the Fourth Proportional to 309,834.99, 464,612.30 and 110,160.69

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Solution

The fourth proportional to 309,834.99, 464,612.30 and 110,160.69 is: 165,191.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,834.99 : 464,612.30 = 110,160.69 : x
  2. Step 2: Convert to fraction form
    309,834.99/464,612.30 = 110,160.69/x
  3. Step 3: Cross multiply
    309,834.99x = 464,612.30 × 110,160.69
  4. Step 4: Simplify right side
    309,834.99x = 51,182,010,999.68
  5. Step 5: Solve for x
    x = 51,182,010,999.68/309,834.99
  6. Step 6: Final answer
    x = 165,191.19

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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.