Home / 133,994.28-184,911.32-73,565.92

Finding the Fourth Proportional to 133,994.28, 184,911.32 and 73,565.92

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Solution

The fourth proportional to 133,994.28, 184,911.32 and 73,565.92 is: 101,520.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,994.28 : 184,911.32 = 73,565.92 : x
  2. Step 2: Convert to fraction form
    133,994.28/184,911.32 = 73,565.92/x
  3. Step 3: Cross multiply
    133,994.28x = 184,911.32 × 73,565.92
  4. Step 4: Simplify right side
    133,994.28x = 13,603,171,374.21
  5. Step 5: Solve for x
    x = 13,603,171,374.21/133,994.28
  6. Step 6: Final answer
    x = 101,520.54

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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.