Home / 96,936,811.92-133,772,165.46-55,120,880.28

Finding the Fourth Proportional to 96,936,811.92, 133,772,165.46 and 55,120,880.28

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Solution

The fourth proportional to 96,936,811.92, 133,772,165.46 and 55,120,880.28 is: 76,066,453.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,936,811.92 : 133,772,165.46 = 55,120,880.28 : x
  2. Step 2: Convert to fraction form
    96,936,811.92/133,772,165.46 = 55,120,880.28/x
  3. Step 3: Cross multiply
    96,936,811.92x = 133,772,165.46 × 55,120,880.28
  4. Step 4: Simplify right side
    96,936,811.92x = 7,373,639,517,117,011
  5. Step 5: Solve for x
    x = 7,373,639,517,117,011/96,936,811.92
  6. Step 6: Final answer
    x = 76,066,453.71

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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.