Home / 73,812,190.80-110,718,286.20-30,667,054.80

Finding the Fourth Proportional to 73,812,190.80, 110,718,286.20 and 30,667,054.80

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Solution

The fourth proportional to 73,812,190.80, 110,718,286.20 and 30,667,054.80 is: 46,000,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,812,190.80 : 110,718,286.20 = 30,667,054.80 : x
  2. Step 2: Convert to fraction form
    73,812,190.80/110,718,286.20 = 30,667,054.80/x
  3. Step 3: Cross multiply
    73,812,190.80x = 110,718,286.20 × 30,667,054.80
  4. Step 4: Simplify right side
    73,812,190.80x = 3,395,403,750,257,484
  5. Step 5: Solve for x
    x = 3,395,403,750,257,484/73,812,190.80
  6. Step 6: Final answer
    x = 46,000,582.20

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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.