Home / 75,705.30-113,432.94-46,033.38

Finding the Fourth Proportional to 75,705.30, 113,432.94 and 46,033.38

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Solution

The fourth proportional to 75,705.30, 113,432.94 and 46,033.38 is: 68,974.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,705.30 : 113,432.94 = 46,033.38 : x
  2. Step 2: Convert to fraction form
    75,705.30/113,432.94 = 46,033.38/x
  3. Step 3: Cross multiply
    75,705.30x = 113,432.94 × 46,033.38
  4. Step 4: Simplify right side
    75,705.30x = 5,221,701,631.54
  5. Step 5: Solve for x
    x = 5,221,701,631.54/75,705.30
  6. Step 6: Final answer
    x = 68,974.06

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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.