Home / 172,102,734.93-258,078,150.62-49,253,081.07

Finding the Fourth Proportional to 172,102,734.93, 258,078,150.62 and 49,253,081.07

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Solution

The fourth proportional to 172,102,734.93, 258,078,150.62 and 49,253,081.07 is: 73,857,885.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,102,734.93 : 258,078,150.62 = 49,253,081.07 : x
  2. Step 2: Convert to fraction form
    172,102,734.93/258,078,150.62 = 49,253,081.07/x
  3. Step 3: Cross multiply
    172,102,734.93x = 258,078,150.62 × 49,253,081.07
  4. Step 4: Simplify right side
    172,102,734.93x = 12,711,144,074,882,532
  5. Step 5: Solve for x
    x = 12,711,144,074,882,532/172,102,734.93
  6. Step 6: Final answer
    x = 73,857,885.41

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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.