Home / 167,531,995.20-251,297,992.80-113,112,436.80

Finding the Fourth Proportional to 167,531,995.20, 251,297,992.80 and 113,112,436.80

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Solution

The fourth proportional to 167,531,995.20, 251,297,992.80 and 113,112,436.80 is: 169,668,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,531,995.20 : 251,297,992.80 = 113,112,436.80 : x
  2. Step 2: Convert to fraction form
    167,531,995.20/251,297,992.80 = 113,112,436.80/x
  3. Step 3: Cross multiply
    167,531,995.20x = 251,297,992.80 × 113,112,436.80
  4. Step 4: Simplify right side
    167,531,995.20x = 28,424,928,328,556,856
  5. Step 5: Solve for x
    x = 28,424,928,328,556,856/167,531,995.20
  6. Step 6: Final answer
    x = 169,668,655.20

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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.