Home / 192,193,726.08-288,339,698.04-55,879,109.52

Finding the Fourth Proportional to 192,193,726.08, 288,339,698.04 and 55,879,109.52

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Solution

The fourth proportional to 192,193,726.08, 288,339,698.04 and 55,879,109.52 is: 83,832,942.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,193,726.08 : 288,339,698.04 = 55,879,109.52 : x
  2. Step 2: Convert to fraction form
    192,193,726.08/288,339,698.04 = 55,879,109.52/x
  3. Step 3: Cross multiply
    192,193,726.08x = 288,339,698.04 × 55,879,109.52
  4. Step 4: Simplify right side
    192,193,726.08x = 16,112,165,565,740,892
  5. Step 5: Solve for x
    x = 16,112,165,565,740,892/192,193,726.08
  6. Step 6: Final answer
    x = 83,832,942.39

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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.