Home / 117,458,469.20-176,187,703.80-93,271,998.80

Finding the Fourth Proportional to 117,458,469.20, 176,187,703.80 and 93,271,998.80

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Solution

The fourth proportional to 117,458,469.20, 176,187,703.80 and 93,271,998.80 is: 139,907,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,458,469.20 : 176,187,703.80 = 93,271,998.80 : x
  2. Step 2: Convert to fraction form
    117,458,469.20/176,187,703.80 = 93,271,998.80/x
  3. Step 3: Cross multiply
    117,458,469.20x = 176,187,703.80 × 93,271,998.80
  4. Step 4: Simplify right side
    117,458,469.20x = 16,433,379,297,408,356
  5. Step 5: Solve for x
    x = 16,433,379,297,408,356/117,458,469.20
  6. Step 6: Final answer
    x = 139,907,998.20

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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.