Home / 192,172,007.08-288,266,633.34-62,787,500.20

Finding the Fourth Proportional to 192,172,007.08, 288,266,633.34 and 62,787,500.20

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Solution

The fourth proportional to 192,172,007.08, 288,266,633.34 and 62,787,500.20 is: 94,184,067.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,172,007.08 : 288,266,633.34 = 62,787,500.20 : x
  2. Step 2: Convert to fraction form
    192,172,007.08/288,266,633.34 = 62,787,500.20/x
  3. Step 3: Cross multiply
    192,172,007.08x = 288,266,633.34 × 62,787,500.20
  4. Step 4: Simplify right side
    192,172,007.08x = 18,099,541,298,488,576
  5. Step 5: Solve for x
    x = 18,099,541,298,488,576/192,172,007.08
  6. Step 6: Final answer
    x = 94,184,067.56

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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.