Home / 163,373,604.52-225,448,996.75-89,032,568.89

Finding the Fourth Proportional to 163,373,604.52, 225,448,996.75 and 89,032,568.89

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Solution

The fourth proportional to 163,373,604.52, 225,448,996.75 and 89,032,568.89 is: 122,861,360.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,373,604.52 : 225,448,996.75 = 89,032,568.89 : x
  2. Step 2: Convert to fraction form
    163,373,604.52/225,448,996.75 = 89,032,568.89/x
  3. Step 3: Cross multiply
    163,373,604.52x = 225,448,996.75 × 89,032,568.89
  4. Step 4: Simplify right side
    163,373,604.52x = 20,072,303,334,325,760
  5. Step 5: Solve for x
    x = 20,072,303,334,325,760/163,373,604.52
  6. Step 6: Final answer
    x = 122,861,360.58

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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.