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Finding the Fourth Proportional to 101,355.52, 152,042.19 and 26,475.07

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Solution

The fourth proportional to 101,355.52, 152,042.19 and 26,475.07 is: 39,714.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,355.52 : 152,042.19 = 26,475.07 : x
  2. Step 2: Convert to fraction form
    101,355.52/152,042.19 = 26,475.07/x
  3. Step 3: Cross multiply
    101,355.52x = 152,042.19 × 26,475.07
  4. Step 4: Simplify right side
    101,355.52x = 4,025,327,623.20
  5. Step 5: Solve for x
    x = 4,025,327,623.20/101,355.52
  6. Step 6: Final answer
    x = 39,714.93

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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.