Home / 43,645.36-65,426.64-32,955.36

Finding the Fourth Proportional to 43,645.36, 65,426.64 and 32,955.36

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Solution

The fourth proportional to 43,645.36, 65,426.64 and 32,955.36 is: 49,401.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,645.36 : 65,426.64 = 32,955.36 : x
  2. Step 2: Convert to fraction form
    43,645.36/65,426.64 = 32,955.36/x
  3. Step 3: Cross multiply
    43,645.36x = 65,426.64 × 32,955.36
  4. Step 4: Simplify right side
    43,645.36x = 2,156,158,474.79
  5. Step 5: Solve for x
    x = 2,156,158,474.79/43,645.36
  6. Step 6: Final answer
    x = 49,401.78

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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.