Home / 172,679,118.60-258,682,754.70-104,318,747.40

Finding the Fourth Proportional to 172,679,118.60, 258,682,754.70 and 104,318,747.40

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Solution

The fourth proportional to 172,679,118.60, 258,682,754.70 and 104,318,747.40 is: 156,275,183.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,679,118.60 : 258,682,754.70 = 104,318,747.40 : x
  2. Step 2: Convert to fraction form
    172,679,118.60/258,682,754.70 = 104,318,747.40/x
  3. Step 3: Cross multiply
    172,679,118.60x = 258,682,754.70 × 104,318,747.40
  4. Step 4: Simplify right side
    172,679,118.60x = 26,985,460,944,285,464
  5. Step 5: Solve for x
    x = 26,985,460,944,285,464/172,679,118.60
  6. Step 6: Final answer
    x = 156,275,183.49

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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.