Home / 132,084,493.80-197,734,830.30-98,156,250.60

Finding the Fourth Proportional to 132,084,493.80, 197,734,830.30 and 98,156,250.60

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Solution

The fourth proportional to 132,084,493.80, 197,734,830.30 and 98,156,250.60 is: 146,943,134.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,084,493.80 : 197,734,830.30 = 98,156,250.60 : x
  2. Step 2: Convert to fraction form
    132,084,493.80/197,734,830.30 = 98,156,250.60/x
  3. Step 3: Cross multiply
    132,084,493.80x = 197,734,830.30 × 98,156,250.60
  4. Step 4: Simplify right side
    132,084,493.80x = 19,408,909,555,275,272
  5. Step 5: Solve for x
    x = 19,408,909,555,275,272/132,084,493.80
  6. Step 6: Final answer
    x = 146,943,134.63

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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.