Home / 133,556.57-184,308.09-73,130.93

Finding the Fourth Proportional to 133,556.57, 184,308.09 and 73,130.93

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Solution

The fourth proportional to 133,556.57, 184,308.09 and 73,130.93 is: 100,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,556.57 : 184,308.09 = 73,130.93 : x
  2. Step 2: Convert to fraction form
    133,556.57/184,308.09 = 73,130.93/x
  3. Step 3: Cross multiply
    133,556.57x = 184,308.09 × 73,130.93
  4. Step 4: Simplify right side
    133,556.57x = 13,478,622,028.22
  5. Step 5: Solve for x
    x = 13,478,622,028.22/133,556.57
  6. Step 6: Final answer
    x = 100,920.70

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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.