Home / 309,833.49-464,610.04-110,159.19

Finding the Fourth Proportional to 309,833.49, 464,610.04 and 110,159.19

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Solution

The fourth proportional to 309,833.49, 464,610.04 and 110,159.19 is: 165,188.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,833.49 : 464,610.04 = 110,159.19 : x
  2. Step 2: Convert to fraction form
    309,833.49/464,610.04 = 110,159.19/x
  3. Step 3: Cross multiply
    309,833.49x = 464,610.04 × 110,159.19
  4. Step 4: Simplify right side
    309,833.49x = 51,181,065,551.78
  5. Step 5: Solve for x
    x = 51,181,065,551.78/309,833.49
  6. Step 6: Final answer
    x = 165,188.94

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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.