Home / 132,101,517.20-198,136,879.31-35,064,764.60

Finding the Fourth Proportional to 132,101,517.20, 198,136,879.31 and 35,064,764.60

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Solution

The fourth proportional to 132,101,517.20, 198,136,879.31 and 35,064,764.60 is: 52,593,060.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,101,517.20 : 198,136,879.31 = 35,064,764.60 : x
  2. Step 2: Convert to fraction form
    132,101,517.20/198,136,879.31 = 35,064,764.60/x
  3. Step 3: Cross multiply
    132,101,517.20x = 198,136,879.31 × 35,064,764.60
  4. Step 4: Simplify right side
    132,101,517.20x = 6,947,623,030,680,738
  5. Step 5: Solve for x
    x = 6,947,623,030,680,738/132,101,517.20
  6. Step 6: Final answer
    x = 52,593,060.08

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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.