Home / 184,413.70-276,620.55-90,907.30

Finding the Fourth Proportional to 184,413.70, 276,620.55 and 90,907.30

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Solution

The fourth proportional to 184,413.70, 276,620.55 and 90,907.30 is: 136,360.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,413.70 : 276,620.55 = 90,907.30 : x
  2. Step 2: Convert to fraction form
    184,413.70/276,620.55 = 90,907.30/x
  3. Step 3: Cross multiply
    184,413.70x = 276,620.55 × 90,907.30
  4. Step 4: Simplify right side
    184,413.70x = 25,146,827,325.02
  5. Step 5: Solve for x
    x = 25,146,827,325.02/184,413.70
  6. Step 6: Final answer
    x = 136,360.95

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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.