Home / 132,100,035.15-198,150,052.73-97,662,658.35

Finding the Fourth Proportional to 132,100,035.15, 198,150,052.73 and 97,662,658.35

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Solution

The fourth proportional to 132,100,035.15, 198,150,052.73 and 97,662,658.35 is: 146,493,987.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,100,035.15 : 198,150,052.73 = 97,662,658.35 : x
  2. Step 2: Convert to fraction form
    132,100,035.15/198,150,052.73 = 97,662,658.35/x
  3. Step 3: Cross multiply
    132,100,035.15x = 198,150,052.73 × 97,662,658.35
  4. Step 4: Simplify right side
    132,100,035.15x = 19,351,860,901,804,472
  5. Step 5: Solve for x
    x = 19,351,860,901,804,472/132,100,035.15
  6. Step 6: Final answer
    x = 146,493,987.53

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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.