Home / 132,283.09-198,367.22-48,015.25

Finding the Fourth Proportional to 132,283.09, 198,367.22 and 48,015.25

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Solution

The fourth proportional to 132,283.09, 198,367.22 and 48,015.25 is: 72,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,283.09 : 198,367.22 = 48,015.25 : x
  2. Step 2: Convert to fraction form
    132,283.09/198,367.22 = 48,015.25/x
  3. Step 3: Cross multiply
    132,283.09x = 198,367.22 × 48,015.25
  4. Step 4: Simplify right side
    132,283.09x = 9,524,650,428.19
  5. Step 5: Solve for x
    x = 9,524,650,428.19/132,283.09
  6. Step 6: Final answer
    x = 72,002.03

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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.