Home / 131,821,438.54-197,593,743.09-44,352,590.77

Finding the Fourth Proportional to 131,821,438.54, 197,593,743.09 and 44,352,590.77

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Solution

The fourth proportional to 131,821,438.54, 197,593,743.09 and 44,352,590.77 is: 66,482,315.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,821,438.54 : 197,593,743.09 = 44,352,590.77 : x
  2. Step 2: Convert to fraction form
    131,821,438.54/197,593,743.09 = 44,352,590.77/x
  3. Step 3: Cross multiply
    131,821,438.54x = 197,593,743.09 × 44,352,590.77
  4. Step 4: Simplify right side
    131,821,438.54x = 8,763,794,425,983,286
  5. Step 5: Solve for x
    x = 8,763,794,425,983,286/131,821,438.54
  6. Step 6: Final answer
    x = 66,482,315.19

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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.