Home / 134,986.86-202,485.84-46,301.34

Finding the Fourth Proportional to 134,986.86, 202,485.84 and 46,301.34

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Solution

The fourth proportional to 134,986.86, 202,485.84 and 46,301.34 is: 69,453.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,986.86 : 202,485.84 = 46,301.34 : x
  2. Step 2: Convert to fraction form
    134,986.86/202,485.84 = 46,301.34/x
  3. Step 3: Cross multiply
    134,986.86x = 202,485.84 × 46,301.34
  4. Step 4: Simplify right side
    134,986.86x = 9,375,365,723.03
  5. Step 5: Solve for x
    x = 9,375,365,723.03/134,986.86
  6. Step 6: Final answer
    x = 69,453.91

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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.