Home / 134,749.94-202,145.09-43,534.86

Finding the Fourth Proportional to 134,749.94, 202,145.09 and 43,534.86

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Solution

The fourth proportional to 134,749.94, 202,145.09 and 43,534.86 is: 65,308.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,749.94 : 202,145.09 = 43,534.86 : x
  2. Step 2: Convert to fraction form
    134,749.94/202,145.09 = 43,534.86/x
  3. Step 3: Cross multiply
    134,749.94x = 202,145.09 × 43,534.86
  4. Step 4: Simplify right side
    134,749.94x = 8,800,358,192.84
  5. Step 5: Solve for x
    x = 8,800,358,192.84/134,749.94
  6. Step 6: Final answer
    x = 65,308.81

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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.