Home / 172,814,524.71-259,222,049.97-70,578,562.34

Finding the Fourth Proportional to 172,814,524.71, 259,222,049.97 and 70,578,562.34

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Solution

The fourth proportional to 172,814,524.71, 259,222,049.97 and 70,578,562.34 is: 105,867,950.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,814,524.71 : 259,222,049.97 = 70,578,562.34 : x
  2. Step 2: Convert to fraction form
    172,814,524.71/259,222,049.97 = 70,578,562.34/x
  3. Step 3: Cross multiply
    172,814,524.71x = 259,222,049.97 × 70,578,562.34
  4. Step 4: Simplify right side
    172,814,524.71x = 18,295,519,613,710,240
  5. Step 5: Solve for x
    x = 18,295,519,613,710,240/172,814,524.71
  6. Step 6: Final answer
    x = 105,867,950.88

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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.