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Finding the Fourth Proportional to 195,300.72, 292,889.88 and 101,755.44

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Solution

The fourth proportional to 195,300.72, 292,889.88 and 101,755.44 is: 152,601.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,300.72 : 292,889.88 = 101,755.44 : x
  2. Step 2: Convert to fraction form
    195,300.72/292,889.88 = 101,755.44/x
  3. Step 3: Cross multiply
    195,300.72x = 292,889.88 × 101,755.44
  4. Step 4: Simplify right side
    195,300.72x = 29,803,138,610.95
  5. Step 5: Solve for x
    x = 29,803,138,610.95/195,300.72
  6. Step 6: Final answer
    x = 152,601.27

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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.