Home / 252,190.44-348,025.14-139,017.24

Finding the Fourth Proportional to 252,190.44, 348,025.14 and 139,017.24

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Solution

The fourth proportional to 252,190.44, 348,025.14 and 139,017.24 is: 191,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,190.44 : 348,025.14 = 139,017.24 : x
  2. Step 2: Convert to fraction form
    252,190.44/348,025.14 = 139,017.24/x
  3. Step 3: Cross multiply
    252,190.44x = 348,025.14 × 139,017.24
  4. Step 4: Simplify right side
    252,190.44x = 48,381,494,413.41
  5. Step 5: Solve for x
    x = 48,381,494,413.41/252,190.44
  6. Step 6: Final answer
    x = 191,845.08

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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.