Home / 172,129,293.50-258,193,782.49-53,954,904.29

Finding the Fourth Proportional to 172,129,293.50, 258,193,782.49 and 53,954,904.29

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Solution

The fourth proportional to 172,129,293.50, 258,193,782.49 and 53,954,904.29 is: 80,932,306.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,129,293.50 : 258,193,782.49 = 53,954,904.29 : x
  2. Step 2: Convert to fraction form
    172,129,293.50/258,193,782.49 = 53,954,904.29/x
  3. Step 3: Cross multiply
    172,129,293.50x = 258,193,782.49 × 53,954,904.29
  4. Step 4: Simplify right side
    172,129,293.50x = 13,930,820,821,230,058
  5. Step 5: Solve for x
    x = 13,930,820,821,230,058/172,129,293.50
  6. Step 6: Final answer
    x = 80,932,306.98

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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.