Home / 73,107.36-100,890.09-41,276.52

Finding the Fourth Proportional to 73,107.36, 100,890.09 and 41,276.52

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Solution

The fourth proportional to 73,107.36, 100,890.09 and 41,276.52 is: 56,962.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,107.36 : 100,890.09 = 41,276.52 : x
  2. Step 2: Convert to fraction form
    73,107.36/100,890.09 = 41,276.52/x
  3. Step 3: Cross multiply
    73,107.36x = 100,890.09 × 41,276.52
  4. Step 4: Simplify right side
    73,107.36x = 4,164,391,817.69
  5. Step 5: Solve for x
    x = 4,164,391,817.69/73,107.36
  6. Step 6: Final answer
    x = 56,962.69

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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.