Home / 133,556.23-184,301.90-73,125.78

Finding the Fourth Proportional to 133,556.23, 184,301.90 and 73,125.78

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Solution

The fourth proportional to 133,556.23, 184,301.90 and 73,125.78 is: 100,910.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,556.23 : 184,301.90 = 73,125.78 : x
  2. Step 2: Convert to fraction form
    133,556.23/184,301.90 = 73,125.78/x
  3. Step 3: Cross multiply
    133,556.23x = 184,301.90 × 73,125.78
  4. Step 4: Simplify right side
    133,556.23x = 13,477,220,192.98
  5. Step 5: Solve for x
    x = 13,477,220,192.98/133,556.23
  6. Step 6: Final answer
    x = 100,910.46

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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.