Home / 99,800,314.14-149,714,659.38-30,718,879.48

Finding the Fourth Proportional to 99,800,314.14, 149,714,659.38 and 30,718,879.48

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Solution

The fourth proportional to 99,800,314.14, 149,714,659.38 and 30,718,879.48 is: 46,082,686.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,800,314.14 : 149,714,659.38 = 30,718,879.48 : x
  2. Step 2: Convert to fraction form
    99,800,314.14/149,714,659.38 = 30,718,879.48/x
  3. Step 3: Cross multiply
    99,800,314.14x = 149,714,659.38 × 30,718,879.48
  4. Step 4: Simplify right side
    99,800,314.14x = 4,599,066,577,171,025
  5. Step 5: Solve for x
    x = 4,599,066,577,171,025/99,800,314.14
  6. Step 6: Final answer
    x = 46,082,686.38

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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.