Home / 135,316.37-203,000.07-41,800.25

Finding the Fourth Proportional to 135,316.37, 203,000.07 and 41,800.25

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Solution

The fourth proportional to 135,316.37, 203,000.07 and 41,800.25 is: 62,708.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,316.37 : 203,000.07 = 41,800.25 : x
  2. Step 2: Convert to fraction form
    135,316.37/203,000.07 = 41,800.25/x
  3. Step 3: Cross multiply
    135,316.37x = 203,000.07 × 41,800.25
  4. Step 4: Simplify right side
    135,316.37x = 8,485,453,676.02
  5. Step 5: Solve for x
    x = 8,485,453,676.02/135,316.37
  6. Step 6: Final answer
    x = 62,708.26

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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.