Home / 146,317.80-219,484.74-41,128.44

Finding the Fourth Proportional to 146,317.80, 219,484.74 and 41,128.44

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Solution

The fourth proportional to 146,317.80, 219,484.74 and 41,128.44 is: 61,694.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,317.80 : 219,484.74 = 41,128.44 : x
  2. Step 2: Convert to fraction form
    146,317.80/219,484.74 = 41,128.44/x
  3. Step 3: Cross multiply
    146,317.80x = 219,484.74 × 41,128.44
  4. Step 4: Simplify right side
    146,317.80x = 9,027,064,960.01
  5. Step 5: Solve for x
    x = 9,027,064,960.01/146,317.80
  6. Step 6: Final answer
    x = 61,694.92

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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.