Home / 198,770.01-298,036.46-134,806.95

Finding the Fourth Proportional to 198,770.01, 298,036.46 and 134,806.95

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Solution

The fourth proportional to 198,770.01, 298,036.46 and 134,806.95 is: 202,130.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,770.01 : 298,036.46 = 134,806.95 : x
  2. Step 2: Convert to fraction form
    198,770.01/298,036.46 = 134,806.95/x
  3. Step 3: Cross multiply
    198,770.01x = 298,036.46 × 134,806.95
  4. Step 4: Simplify right side
    198,770.01x = 40,177,385,487.36
  5. Step 5: Solve for x
    x = 40,177,385,487.36/198,770.01
  6. Step 6: Final answer
    x = 202,130.02

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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.