Home / 172,364,672.86-258,527,910.53-61,695,922.79

Finding the Fourth Proportional to 172,364,672.86, 258,527,910.53 and 61,695,922.79

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Solution

The fourth proportional to 172,364,672.86, 258,527,910.53 and 61,695,922.79 is: 92,537,048.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,364,672.86 : 258,527,910.53 = 61,695,922.79 : x
  2. Step 2: Convert to fraction form
    172,364,672.86/258,527,910.53 = 61,695,922.79/x
  3. Step 3: Cross multiply
    172,364,672.86x = 258,527,910.53 × 61,695,922.79
  4. Step 4: Simplify right side
    172,364,672.86x = 15,950,118,006,810,428
  5. Step 5: Solve for x
    x = 15,950,118,006,810,428/172,364,672.86
  6. Step 6: Final answer
    x = 92,537,048.01

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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.