Home / 98,764,939.86-148,150,768.64-46,922,786.48

Finding the Fourth Proportional to 98,764,939.86, 148,150,768.64 and 46,922,786.48

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Solution

The fourth proportional to 98,764,939.86, 148,150,768.64 and 46,922,786.48 is: 70,385,775.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,764,939.86 : 148,150,768.64 = 46,922,786.48 : x
  2. Step 2: Convert to fraction form
    98,764,939.86/148,150,768.64 = 46,922,786.48/x
  3. Step 3: Cross multiply
    98,764,939.86x = 148,150,768.64 × 46,922,786.48
  4. Step 4: Simplify right side
    98,764,939.86x = 6,951,646,882,767,232
  5. Step 5: Solve for x
    x = 6,951,646,882,767,232/98,764,939.86
  6. Step 6: Final answer
    x = 70,385,775.48

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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.