Home / 118,692,946.76-177,824,183.76-116,110,143.50

Finding the Fourth Proportional to 118,692,946.76, 177,824,183.76 and 116,110,143.50

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Solution

The fourth proportional to 118,692,946.76, 177,824,183.76 and 116,110,143.50 is: 173,954,662.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,692,946.76 : 177,824,183.76 = 116,110,143.50 : x
  2. Step 2: Convert to fraction form
    118,692,946.76/177,824,183.76 = 116,110,143.50/x
  3. Step 3: Cross multiply
    118,692,946.76x = 177,824,183.76 × 116,110,143.50
  4. Step 4: Simplify right side
    118,692,946.76x = 20,647,191,493,254,848
  5. Step 5: Solve for x
    x = 20,647,191,493,254,848/118,692,946.76
  6. Step 6: Final answer
    x = 173,954,662.49

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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.