Home / 309,329.34-464,033.25-109,610.70

Finding the Fourth Proportional to 309,329.34, 464,033.25 and 109,610.70

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Solution

The fourth proportional to 309,329.34, 464,033.25 and 109,610.70 is: 164,429.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,329.34 : 464,033.25 = 109,610.70 : x
  2. Step 2: Convert to fraction form
    309,329.34/464,033.25 = 109,610.70/x
  3. Step 3: Cross multiply
    309,329.34x = 464,033.25 × 109,610.70
  4. Step 4: Simplify right side
    309,329.34x = 50,863,009,355.78
  5. Step 5: Solve for x
    x = 50,863,009,355.78/309,329.34
  6. Step 6: Final answer
    x = 164,429.95

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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.