Home / 133,633.10-184,413.71-73,205.90

Finding the Fourth Proportional to 133,633.10, 184,413.71 and 73,205.90

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Solution

The fourth proportional to 133,633.10, 184,413.71 and 73,205.90 is: 101,024.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,633.10 : 184,413.71 = 73,205.90 : x
  2. Step 2: Convert to fraction form
    133,633.10/184,413.71 = 73,205.90/x
  3. Step 3: Cross multiply
    133,633.10x = 184,413.71 × 73,205.90
  4. Step 4: Simplify right side
    133,633.10x = 13,500,171,246.86
  5. Step 5: Solve for x
    x = 13,500,171,246.86/133,633.10
  6. Step 6: Final answer
    x = 101,024.16

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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.