Home / 115,310,744.16-172,930,524.24-33,435,657.60

Finding the Fourth Proportional to 115,310,744.16, 172,930,524.24 and 33,435,657.60

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Solution

The fourth proportional to 115,310,744.16, 172,930,524.24 and 33,435,657.60 is: 50,143,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,310,744.16 : 172,930,524.24 = 33,435,657.60 : x
  2. Step 2: Convert to fraction form
    115,310,744.16/172,930,524.24 = 33,435,657.60/x
  3. Step 3: Cross multiply
    115,310,744.16x = 172,930,524.24 × 33,435,657.60
  4. Step 4: Simplify right side
    115,310,744.16x = 5,782,045,797,077,141
  5. Step 5: Solve for x
    x = 5,782,045,797,077,141/115,310,744.16
  6. Step 6: Final answer
    x = 50,143,166.10

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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.