Home / 151,667.44-227,021.31-95,312.54

Finding the Fourth Proportional to 151,667.44, 227,021.31 and 95,312.54

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Solution

The fourth proportional to 151,667.44, 227,021.31 and 95,312.54 is: 142,667.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,667.44 : 227,021.31 = 95,312.54 : x
  2. Step 2: Convert to fraction form
    151,667.44/227,021.31 = 95,312.54/x
  3. Step 3: Cross multiply
    151,667.44x = 227,021.31 × 95,312.54
  4. Step 4: Simplify right side
    151,667.44x = 21,637,977,690.23
  5. Step 5: Solve for x
    x = 21,637,977,690.23/151,667.44
  6. Step 6: Final answer
    x = 142,667.26

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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.