Home / 183,436.22-275,125.95-75,376.54

Finding the Fourth Proportional to 183,436.22, 275,125.95 and 75,376.54

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Solution

The fourth proportional to 183,436.22, 275,125.95 and 75,376.54 is: 113,053.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,436.22 : 275,125.95 = 75,376.54 : x
  2. Step 2: Convert to fraction form
    183,436.22/275,125.95 = 75,376.54/x
  3. Step 3: Cross multiply
    183,436.22x = 275,125.95 × 75,376.54
  4. Step 4: Simplify right side
    183,436.22x = 20,738,042,175.21
  5. Step 5: Solve for x
    x = 20,738,042,175.21/183,436.22
  6. Step 6: Final answer
    x = 113,053.15

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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.