Home / 75,783.67-104,580.08-41,795.29

Finding the Fourth Proportional to 75,783.67, 104,580.08 and 41,795.29

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Solution

The fourth proportional to 75,783.67, 104,580.08 and 41,795.29 is: 57,676.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,783.67 : 104,580.08 = 41,795.29 : x
  2. Step 2: Convert to fraction form
    75,783.67/104,580.08 = 41,795.29/x
  3. Step 3: Cross multiply
    75,783.67x = 104,580.08 × 41,795.29
  4. Step 4: Simplify right side
    75,783.67x = 4,370,954,562.85
  5. Step 5: Solve for x
    x = 4,370,954,562.85/75,783.67
  6. Step 6: Final answer
    x = 57,676.74

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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.