Home / 109,863.63-164,684.34-43,277.85

Finding the Fourth Proportional to 109,863.63, 164,684.34 and 43,277.85

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Solution

The fourth proportional to 109,863.63, 164,684.34 and 43,277.85 is: 64,873.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,863.63 : 164,684.34 = 43,277.85 : x
  2. Step 2: Convert to fraction form
    109,863.63/164,684.34 = 43,277.85/x
  3. Step 3: Cross multiply
    109,863.63x = 164,684.34 × 43,277.85
  4. Step 4: Simplify right side
    109,863.63x = 7,127,184,163.87
  5. Step 5: Solve for x
    x = 7,127,184,163.87/109,863.63
  6. Step 6: Final answer
    x = 64,873.01

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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.