Home / 64,628.26-89,195.30-36,339.41

Finding the Fourth Proportional to 64,628.26, 89,195.30 and 36,339.41

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Solution

The fourth proportional to 64,628.26, 89,195.30 and 36,339.41 is: 50,153.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,628.26 : 89,195.30 = 36,339.41 : x
  2. Step 2: Convert to fraction form
    64,628.26/89,195.30 = 36,339.41/x
  3. Step 3: Cross multiply
    64,628.26x = 89,195.30 × 36,339.41
  4. Step 4: Simplify right side
    64,628.26x = 3,241,304,576.77
  5. Step 5: Solve for x
    x = 3,241,304,576.77/64,628.26
  6. Step 6: Final answer
    x = 50,153.05

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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.