Home / 117,458,467.20-176,187,700.80-93,271,996.80

Finding the Fourth Proportional to 117,458,467.20, 176,187,700.80 and 93,271,996.80

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Solution

The fourth proportional to 117,458,467.20, 176,187,700.80 and 93,271,996.80 is: 139,907,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,458,467.20 : 176,187,700.80 = 93,271,996.80 : x
  2. Step 2: Convert to fraction form
    117,458,467.20/176,187,700.80 = 93,271,996.80/x
  3. Step 3: Cross multiply
    117,458,467.20x = 176,187,700.80 × 93,271,996.80
  4. Step 4: Simplify right side
    117,458,467.20x = 16,433,378,665,216,958
  5. Step 5: Solve for x
    x = 16,433,378,665,216,958/117,458,467.20
  6. Step 6: Final answer
    x = 139,907,995.20

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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.