Home / 134,004.43-184,739.29-109,720.63

Finding the Fourth Proportional to 134,004.43, 184,739.29 and 109,720.63

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Solution

The fourth proportional to 134,004.43, 184,739.29 and 109,720.63 is: 151,261.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,004.43 : 184,739.29 = 109,720.63 : x
  2. Step 2: Convert to fraction form
    134,004.43/184,739.29 = 109,720.63/x
  3. Step 3: Cross multiply
    134,004.43x = 184,739.29 × 109,720.63
  4. Step 4: Simplify right side
    134,004.43x = 20,269,711,284.55
  5. Step 5: Solve for x
    x = 20,269,711,284.55/134,004.43
  6. Step 6: Final answer
    x = 151,261.50

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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.