Home / 115,150,649.56-172,756,269.77-41,381,882.03

Finding the Fourth Proportional to 115,150,649.56, 172,756,269.77 and 41,381,882.03

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Solution

The fourth proportional to 115,150,649.56, 172,756,269.77 and 41,381,882.03 is: 62,083,710.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,150,649.56 : 172,756,269.77 = 41,381,882.03 : x
  2. Step 2: Convert to fraction form
    115,150,649.56/172,756,269.77 = 41,381,882.03/x
  3. Step 3: Cross multiply
    115,150,649.56x = 172,756,269.77 × 41,381,882.03
  4. Step 4: Simplify right side
    115,150,649.56x = 7,148,979,575,789,976
  5. Step 5: Solve for x
    x = 7,148,979,575,789,976/115,150,649.56
  6. Step 6: Final answer
    x = 62,083,710.37

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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.