Home / 118,738,880.37-177,984,011.21-49,691,244.42

Finding the Fourth Proportional to 118,738,880.37, 177,984,011.21 and 49,691,244.42

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Solution

The fourth proportional to 118,738,880.37, 177,984,011.21 and 49,691,244.42 is: 74,484,844.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,738,880.37 : 177,984,011.21 = 49,691,244.42 : x
  2. Step 2: Convert to fraction form
    118,738,880.37/177,984,011.21 = 49,691,244.42/x
  3. Step 3: Cross multiply
    118,738,880.37x = 177,984,011.21 × 49,691,244.42
  4. Step 4: Simplify right side
    118,738,880.37x = 8,844,247,003,639,675
  5. Step 5: Solve for x
    x = 8,844,247,003,639,675/118,738,880.37
  6. Step 6: Final answer
    x = 74,484,844.19

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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.