Home / 113,317.38-169,828.25-46,690.43

Finding the Fourth Proportional to 113,317.38, 169,828.25 and 46,690.43

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Solution

The fourth proportional to 113,317.38, 169,828.25 and 46,690.43 is: 69,974.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,317.38 : 169,828.25 = 46,690.43 : x
  2. Step 2: Convert to fraction form
    113,317.38/169,828.25 = 46,690.43/x
  3. Step 3: Cross multiply
    113,317.38x = 169,828.25 × 46,690.43
  4. Step 4: Simplify right side
    113,317.38x = 7,929,352,936.05
  5. Step 5: Solve for x
    x = 7,929,352,936.05/113,317.38
  6. Step 6: Final answer
    x = 69,974.73

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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.