Home / 96,451,678.60-133,100,245.92-55,197,685.24

Finding the Fourth Proportional to 96,451,678.60, 133,100,245.92 and 55,197,685.24

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Solution

The fourth proportional to 96,451,678.60, 133,100,245.92 and 55,197,685.24 is: 76,171,048.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,451,678.60 : 133,100,245.92 = 55,197,685.24 : x
  2. Step 2: Convert to fraction form
    96,451,678.60/133,100,245.92 = 55,197,685.24/x
  3. Step 3: Cross multiply
    96,451,678.60x = 133,100,245.92 × 55,197,685.24
  4. Step 4: Simplify right side
    96,451,678.60x = 7,346,825,479,658,755
  5. Step 5: Solve for x
    x = 7,346,825,479,658,755/96,451,678.60
  6. Step 6: Final answer
    x = 76,171,048.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.