Home / 146,070.23-219,083.36-46,217.43

Finding the Fourth Proportional to 146,070.23, 219,083.36 and 46,217.43

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Solution

The fourth proportional to 146,070.23, 219,083.36 and 46,217.43 is: 69,319.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,070.23 : 219,083.36 = 46,217.43 : x
  2. Step 2: Convert to fraction form
    146,070.23/219,083.36 = 46,217.43/x
  3. Step 3: Cross multiply
    146,070.23x = 219,083.36 × 46,217.43
  4. Step 4: Simplify right side
    146,070.23x = 10,125,469,623.88
  5. Step 5: Solve for x
    x = 10,125,469,623.88/146,070.23
  6. Step 6: Final answer
    x = 69,319.19

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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.