Home / 118,215,512.40-177,323,268.60-96,957,872.40

Finding the Fourth Proportional to 118,215,512.40, 177,323,268.60 and 96,957,872.40

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Solution

The fourth proportional to 118,215,512.40, 177,323,268.60 and 96,957,872.40 is: 145,436,808.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,215,512.40 : 177,323,268.60 = 96,957,872.40 : x
  2. Step 2: Convert to fraction form
    118,215,512.40/177,323,268.60 = 96,957,872.40/x
  3. Step 3: Cross multiply
    118,215,512.40x = 177,323,268.60 × 96,957,872.40
  4. Step 4: Simplify right side
    118,215,512.40x = 17,192,886,850,469,728
  5. Step 5: Solve for x
    x = 17,192,886,850,469,728/118,215,512.40
  6. Step 6: Final answer
    x = 145,436,808.60

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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.