Home / 144,964,620.42-200,051,208.90-79,774,524.42

Finding the Fourth Proportional to 144,964,620.42, 200,051,208.90 and 79,774,524.42

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Solution

The fourth proportional to 144,964,620.42, 200,051,208.90 and 79,774,524.42 is: 110,088,861.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,964,620.42 : 200,051,208.90 = 79,774,524.42 : x
  2. Step 2: Convert to fraction form
    144,964,620.42/200,051,208.90 = 79,774,524.42/x
  3. Step 3: Cross multiply
    144,964,620.42x = 200,051,208.90 × 79,774,524.42
  4. Step 4: Simplify right side
    144,964,620.42x = 15,958,990,049,643,572
  5. Step 5: Solve for x
    x = 15,958,990,049,643,572/144,964,620.42
  6. Step 6: Final answer
    x = 110,088,861.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.