Home / 149,029.05-223,481.37-60,220.32

Finding the Fourth Proportional to 149,029.05, 223,481.37 and 60,220.32

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Solution

The fourth proportional to 149,029.05, 223,481.37 and 60,220.32 is: 90,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,029.05 : 223,481.37 = 60,220.32 : x
  2. Step 2: Convert to fraction form
    149,029.05/223,481.37 = 60,220.32/x
  3. Step 3: Cross multiply
    149,029.05x = 223,481.37 × 60,220.32
  4. Step 4: Simplify right side
    149,029.05x = 13,458,119,615.44
  5. Step 5: Solve for x
    x = 13,458,119,615.44/149,029.05
  6. Step 6: Final answer
    x = 90,305.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.