Home / 167,611,537.28-251,343,997.68-84,562,180.56

Finding the Fourth Proportional to 167,611,537.28, 251,343,997.68 and 84,562,180.56

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Solution

The fourth proportional to 167,611,537.28, 251,343,997.68 and 84,562,180.56 is: 126,806,285.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,611,537.28 : 251,343,997.68 = 84,562,180.56 : x
  2. Step 2: Convert to fraction form
    167,611,537.28/251,343,997.68 = 84,562,180.56/x
  3. Step 3: Cross multiply
    167,611,537.28x = 251,343,997.68 × 84,562,180.56
  4. Step 4: Simplify right side
    167,611,537.28x = 21,254,196,514,488,384
  5. Step 5: Solve for x
    x = 21,254,196,514,488,384/167,611,537.28
  6. Step 6: Final answer
    x = 126,806,285.89

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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.