Home / 133,629.69-184,402.41-73,200.60

Finding the Fourth Proportional to 133,629.69, 184,402.41 and 73,200.60

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Solution

The fourth proportional to 133,629.69, 184,402.41 and 73,200.60 is: 101,013.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,629.69 : 184,402.41 = 73,200.60 : x
  2. Step 2: Convert to fraction form
    133,629.69/184,402.41 = 73,200.60/x
  3. Step 3: Cross multiply
    133,629.69x = 184,402.41 × 73,200.60
  4. Step 4: Simplify right side
    133,629.69x = 13,498,367,053.45
  5. Step 5: Solve for x
    x = 13,498,367,053.45/133,629.69
  6. Step 6: Final answer
    x = 101,013.23

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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.