Home / 80,839,406.76-111,558,271.68-46,032,097.18

Finding the Fourth Proportional to 80,839,406.76, 111,558,271.68 and 46,032,097.18

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Solution

The fourth proportional to 80,839,406.76, 111,558,271.68 and 46,032,097.18 is: 63,524,231.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,839,406.76 : 111,558,271.68 = 46,032,097.18 : x
  2. Step 2: Convert to fraction form
    80,839,406.76/111,558,271.68 = 46,032,097.18/x
  3. Step 3: Cross multiply
    80,839,406.76x = 111,558,271.68 × 46,032,097.18
  4. Step 4: Simplify right side
    80,839,406.76x = 5,135,261,203,206,602
  5. Step 5: Solve for x
    x = 5,135,261,203,206,602/80,839,406.76
  6. Step 6: Final answer
    x = 63,524,231.67

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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.