Home / 132,896,510.70-199,344,766.05-131,104,920.30

Finding the Fourth Proportional to 132,896,510.70, 199,344,766.05 and 131,104,920.30

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Solution

The fourth proportional to 132,896,510.70, 199,344,766.05 and 131,104,920.30 is: 196,657,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,896,510.70 : 199,344,766.05 = 131,104,920.30 : x
  2. Step 2: Convert to fraction form
    132,896,510.70/199,344,766.05 = 131,104,920.30/x
  3. Step 3: Cross multiply
    132,896,510.70x = 199,344,766.05 × 131,104,920.30
  4. Step 4: Simplify right side
    132,896,510.70x = 26,135,079,665,207,396
  5. Step 5: Solve for x
    x = 26,135,079,665,207,396/132,896,510.70
  6. Step 6: Final answer
    x = 196,657,380.45

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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.