Home / 183,349.56-275,102.76-76,758.42

Finding the Fourth Proportional to 183,349.56, 275,102.76 and 76,758.42

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Solution

The fourth proportional to 183,349.56, 275,102.76 and 76,758.42 is: 115,170.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,349.56 : 275,102.76 = 76,758.42 : x
  2. Step 2: Convert to fraction form
    183,349.56/275,102.76 = 76,758.42/x
  3. Step 3: Cross multiply
    183,349.56x = 275,102.76 × 76,758.42
  4. Step 4: Simplify right side
    183,349.56x = 21,116,453,195.24
  5. Step 5: Solve for x
    x = 21,116,453,195.24/183,349.56
  6. Step 6: Final answer
    x = 115,170.46

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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.