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Finding the Fourth Proportional to 195,058.82, 292,558.34 and 61,921.82

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Solution

The fourth proportional to 195,058.82, 292,558.34 and 61,921.82 is: 92,873.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,058.82 : 292,558.34 = 61,921.82 : x
  2. Step 2: Convert to fraction form
    195,058.82/292,558.34 = 61,921.82/x
  3. Step 3: Cross multiply
    195,058.82x = 292,558.34 × 61,921.82
  4. Step 4: Simplify right side
    195,058.82x = 18,115,744,868.98
  5. Step 5: Solve for x
    x = 18,115,744,868.98/195,058.82
  6. Step 6: Final answer
    x = 92,873.24

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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.