Home / 121,327,458.68-181,973,249.08-44,632,550.76

Finding the Fourth Proportional to 121,327,458.68, 181,973,249.08 and 44,632,550.76

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Solution

The fourth proportional to 121,327,458.68, 181,973,249.08 and 44,632,550.76 is: 66,942,226.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,327,458.68 : 181,973,249.08 = 44,632,550.76 : x
  2. Step 2: Convert to fraction form
    121,327,458.68/181,973,249.08 = 44,632,550.76/x
  3. Step 3: Cross multiply
    121,327,458.68x = 181,973,249.08 × 44,632,550.76
  4. Step 4: Simplify right side
    121,327,458.68x = 8,121,930,276,525,224
  5. Step 5: Solve for x
    x = 8,121,930,276,525,224/121,327,458.68
  6. Step 6: Final answer
    x = 66,942,226.97

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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.