Home / 195,027.82-292,577.91-61,872.10

Finding the Fourth Proportional to 195,027.82, 292,577.91 and 61,872.10

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Solution

The fourth proportional to 195,027.82, 292,577.91 and 61,872.10 is: 92,819.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,027.82 : 292,577.91 = 61,872.10 : x
  2. Step 2: Convert to fraction form
    195,027.82/292,577.91 = 61,872.10/x
  3. Step 3: Cross multiply
    195,027.82x = 292,577.91 × 61,872.10
  4. Step 4: Simplify right side
    195,027.82x = 18,102,409,705.31
  5. Step 5: Solve for x
    x = 18,102,409,705.31/195,027.82
  6. Step 6: Final answer
    x = 92,819.63

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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.