Home / 133,520.22-184,258.13-73,090.89

Finding the Fourth Proportional to 133,520.22, 184,258.13 and 73,090.89

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Solution

The fourth proportional to 133,520.22, 184,258.13 and 73,090.89 is: 100,865.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,520.22 : 184,258.13 = 73,090.89 : x
  2. Step 2: Convert to fraction form
    133,520.22/184,258.13 = 73,090.89/x
  3. Step 3: Cross multiply
    133,520.22x = 184,258.13 × 73,090.89
  4. Step 4: Simplify right side
    133,520.22x = 13,467,590,345.98
  5. Step 5: Solve for x
    x = 13,467,590,345.98/133,520.22
  6. Step 6: Final answer
    x = 100,865.55

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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.