Home / 151,625.96-209,229.63-146,530.34

Finding the Fourth Proportional to 151,625.96, 209,229.63 and 146,530.34

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Solution

The fourth proportional to 151,625.96, 209,229.63 and 146,530.34 is: 202,198.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,625.96 : 209,229.63 = 146,530.34 : x
  2. Step 2: Convert to fraction form
    151,625.96/209,229.63 = 146,530.34/x
  3. Step 3: Cross multiply
    151,625.96x = 209,229.63 × 146,530.34
  4. Step 4: Simplify right side
    151,625.96x = 30,658,488,821.97
  5. Step 5: Solve for x
    x = 30,658,488,821.97/151,625.96
  6. Step 6: Final answer
    x = 202,198.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.