Home / 146,423,048.82-219,633,615.81-37,247,289.54

Finding the Fourth Proportional to 146,423,048.82, 219,633,615.81 and 37,247,289.54

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Solution

The fourth proportional to 146,423,048.82, 219,633,615.81 and 37,247,289.54 is: 55,870,690.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,423,048.82 : 219,633,615.81 = 37,247,289.54 : x
  2. Step 2: Convert to fraction form
    146,423,048.82/219,633,615.81 = 37,247,289.54/x
  3. Step 3: Cross multiply
    146,423,048.82x = 219,633,615.81 × 37,247,289.54
  4. Step 4: Simplify right side
    146,423,048.82x = 8,180,756,880,792,192
  5. Step 5: Solve for x
    x = 8,180,756,880,792,192/146,423,048.82
  6. Step 6: Final answer
    x = 55,870,690.76

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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.