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Finding the Fourth Proportional to 133,797.80, 184,649.50 and 88,396.14

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Solution

The fourth proportional to 133,797.80, 184,649.50 and 88,396.14 is: 121,992.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,797.80 : 184,649.50 = 88,396.14 : x
  2. Step 2: Convert to fraction form
    133,797.80/184,649.50 = 88,396.14/x
  3. Step 3: Cross multiply
    133,797.80x = 184,649.50 × 88,396.14
  4. Step 4: Simplify right side
    133,797.80x = 16,322,303,052.93
  5. Step 5: Solve for x
    x = 16,322,303,052.93/133,797.80
  6. Step 6: Final answer
    x = 121,992.31

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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.