Home / 146,213.94-219,341.84-45,020.56

Finding the Fourth Proportional to 146,213.94, 219,341.84 and 45,020.56

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Solution

The fourth proportional to 146,213.94, 219,341.84 and 45,020.56 is: 67,537.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,213.94 : 219,341.84 = 45,020.56 : x
  2. Step 2: Convert to fraction form
    146,213.94/219,341.84 = 45,020.56/x
  3. Step 3: Cross multiply
    146,213.94x = 219,341.84 × 45,020.56
  4. Step 4: Simplify right side
    146,213.94x = 9,874,892,359.28
  5. Step 5: Solve for x
    x = 9,874,892,359.28/146,213.94
  6. Step 6: Final answer
    x = 67,537.28

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1.5x scale

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.