Home / 146,194.88-219,267.36-52,687.04

Finding the Fourth Proportional to 146,194.88, 219,267.36 and 52,687.04

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Solution

The fourth proportional to 146,194.88, 219,267.36 and 52,687.04 is: 79,021.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,194.88 : 219,267.36 = 52,687.04 : x
  2. Step 2: Convert to fraction form
    146,194.88/219,267.36 = 52,687.04/x
  3. Step 3: Cross multiply
    146,194.88x = 219,267.36 × 52,687.04
  4. Step 4: Simplify right side
    146,194.88x = 11,552,548,167.01
  5. Step 5: Solve for x
    x = 11,552,548,167.01/146,194.88
  6. Step 6: Final answer
    x = 79,021.56

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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.