Home / 183,788.10-275,610.78-71,453.34

Finding the Fourth Proportional to 183,788.10, 275,610.78 and 71,453.34

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Solution

The fourth proportional to 183,788.10, 275,610.78 and 71,453.34 is: 107,152.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,788.10 : 275,610.78 = 71,453.34 : x
  2. Step 2: Convert to fraction form
    183,788.10/275,610.78 = 71,453.34/x
  3. Step 3: Cross multiply
    183,788.10x = 275,610.78 × 71,453.34
  4. Step 4: Simplify right side
    183,788.10x = 19,693,310,771.01
  5. Step 5: Solve for x
    x = 19,693,310,771.01/183,788.10
  6. Step 6: Final answer
    x = 107,152.26

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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.