Home / 198,793.42-298,254.93-93,623.02

Finding the Fourth Proportional to 198,793.42, 298,254.93 and 93,623.02

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Solution

The fourth proportional to 198,793.42, 298,254.93 and 93,623.02 is: 140,465.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,793.42 : 298,254.93 = 93,623.02 : x
  2. Step 2: Convert to fraction form
    198,793.42/298,254.93 = 93,623.02/x
  3. Step 3: Cross multiply
    198,793.42x = 298,254.93 × 93,623.02
  4. Step 4: Simplify right side
    198,793.42x = 27,923,527,276.49
  5. Step 5: Solve for x
    x = 27,923,527,276.49/198,793.42
  6. Step 6: Final answer
    x = 140,465.05

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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.