Home / 133,484.37-184,190.25-79,758.03

Finding the Fourth Proportional to 133,484.37, 184,190.25 and 79,758.03

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Solution

The fourth proportional to 133,484.37, 184,190.25 and 79,758.03 is: 110,055.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,484.37 : 184,190.25 = 79,758.03 : x
  2. Step 2: Convert to fraction form
    133,484.37/184,190.25 = 79,758.03/x
  3. Step 3: Cross multiply
    133,484.37x = 184,190.25 × 79,758.03
  4. Step 4: Simplify right side
    133,484.37x = 14,690,651,485.21
  5. Step 5: Solve for x
    x = 14,690,651,485.21/133,484.37
  6. Step 6: Final answer
    x = 110,055.22

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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.