Home / 132,100,048.40-198,150,072.60-97,662,671.60

Finding the Fourth Proportional to 132,100,048.40, 198,150,072.60 and 97,662,671.60

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Solution

The fourth proportional to 132,100,048.40, 198,150,072.60 and 97,662,671.60 is: 146,494,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,100,048.40 : 198,150,072.60 = 97,662,671.60 : x
  2. Step 2: Convert to fraction form
    132,100,048.40/198,150,072.60 = 97,662,671.60/x
  3. Step 3: Cross multiply
    132,100,048.40x = 198,150,072.60 × 97,662,671.60
  4. Step 4: Simplify right side
    132,100,048.40x = 19,351,865,467,849,956
  5. Step 5: Solve for x
    x = 19,351,865,467,849,956/132,100,048.40
  6. Step 6: Final answer
    x = 146,494,007.40

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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.