Home / 193,274.86-289,939.62-60,168.55

Finding the Fourth Proportional to 193,274.86, 289,939.62 and 60,168.55

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Solution

The fourth proportional to 193,274.86, 289,939.62 and 60,168.55 is: 90,261.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,274.86 : 289,939.62 = 60,168.55 : x
  2. Step 2: Convert to fraction form
    193,274.86/289,939.62 = 60,168.55/x
  3. Step 3: Cross multiply
    193,274.86x = 289,939.62 × 60,168.55
  4. Step 4: Simplify right side
    193,274.86x = 17,445,246,522.95
  5. Step 5: Solve for x
    x = 17,445,246,522.95/193,274.86
  6. Step 6: Final answer
    x = 90,261.33

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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.