Home / 172,364,660.21-258,527,891.61-61,695,910.14

Finding the Fourth Proportional to 172,364,660.21, 258,527,891.61 and 61,695,910.14

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Solution

The fourth proportional to 172,364,660.21, 258,527,891.61 and 61,695,910.14 is: 92,537,029.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,364,660.21 : 258,527,891.61 = 61,695,910.14 : x
  2. Step 2: Convert to fraction form
    172,364,660.21/258,527,891.61 = 61,695,910.14/x
  3. Step 3: Cross multiply
    172,364,660.21x = 258,527,891.61 × 61,695,910.14
  4. Step 4: Simplify right side
    172,364,660.21x = 15,950,113,569,454,220
  5. Step 5: Solve for x
    x = 15,950,113,569,454,220/172,364,660.21
  6. Step 6: Final answer
    x = 92,537,029.06

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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.