Home / 117,449,633.80-176,174,450.70-100,443,521.80

Finding the Fourth Proportional to 117,449,633.80, 176,174,450.70 and 100,443,521.80

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Solution

The fourth proportional to 117,449,633.80, 176,174,450.70 and 100,443,521.80 is: 150,665,282.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,449,633.80 : 176,174,450.70 = 100,443,521.80 : x
  2. Step 2: Convert to fraction form
    117,449,633.80/176,174,450.70 = 100,443,521.80/x
  3. Step 3: Cross multiply
    117,449,633.80x = 176,174,450.70 × 100,443,521.80
  4. Step 4: Simplify right side
    117,449,633.80x = 17,695,582,279,488,474
  5. Step 5: Solve for x
    x = 17,695,582,279,488,474/117,449,633.80
  6. Step 6: Final answer
    x = 150,665,282.70

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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.