Home / 134,928.37-202,357.22-40,133.06

Finding the Fourth Proportional to 134,928.37, 202,357.22 and 40,133.06

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Solution

The fourth proportional to 134,928.37, 202,357.22 and 40,133.06 is: 60,189.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,928.37 : 202,357.22 = 40,133.06 : x
  2. Step 2: Convert to fraction form
    134,928.37/202,357.22 = 40,133.06/x
  3. Step 3: Cross multiply
    134,928.37x = 202,357.22 × 40,133.06
  4. Step 4: Simplify right side
    134,928.37x = 8,121,214,451.69
  5. Step 5: Solve for x
    x = 8,121,214,451.69/134,928.37
  6. Step 6: Final answer
    x = 60,189.08

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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.