Home / 248,004.42-342,272.82-140,562.90

Finding the Fourth Proportional to 248,004.42, 342,272.82 and 140,562.90

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Solution

The fourth proportional to 248,004.42, 342,272.82 and 140,562.90 is: 193,991.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,004.42 : 342,272.82 = 140,562.90 : x
  2. Step 2: Convert to fraction form
    248,004.42/342,272.82 = 140,562.90/x
  3. Step 3: Cross multiply
    248,004.42x = 342,272.82 × 140,562.90
  4. Step 4: Simplify right side
    248,004.42x = 48,110,860,170.38
  5. Step 5: Solve for x
    x = 48,110,860,170.38/248,004.42
  6. Step 6: Final answer
    x = 193,991.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.