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Finding the Fourth Proportional to 146,449.36, 219,675.21 and 95,891.01

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Solution

The fourth proportional to 146,449.36, 219,675.21 and 95,891.01 is: 143,837.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,449.36 : 219,675.21 = 95,891.01 : x
  2. Step 2: Convert to fraction form
    146,449.36/219,675.21 = 95,891.01/x
  3. Step 3: Cross multiply
    146,449.36x = 219,675.21 × 95,891.01
  4. Step 4: Simplify right side
    146,449.36x = 21,064,876,660.49
  5. Step 5: Solve for x
    x = 21,064,876,660.49/146,449.36
  6. Step 6: Final answer
    x = 143,837.27

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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.