Home / 183,611.07-275,090.38-76,759.52

Finding the Fourth Proportional to 183,611.07, 275,090.38 and 76,759.52

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Solution

The fourth proportional to 183,611.07, 275,090.38 and 76,759.52 is: 115,002.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,611.07 : 275,090.38 = 76,759.52 : x
  2. Step 2: Convert to fraction form
    183,611.07/275,090.38 = 76,759.52/x
  3. Step 3: Cross multiply
    183,611.07x = 275,090.38 × 76,759.52
  4. Step 4: Simplify right side
    183,611.07x = 21,115,803,958.07
  5. Step 5: Solve for x
    x = 21,115,803,958.07/183,611.07
  6. Step 6: Final answer
    x = 115,002.89

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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.