Home / 161,351.37-222,672.06-93,371.52

Finding the Fourth Proportional to 161,351.37, 222,672.06 and 93,371.52

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Solution

The fourth proportional to 161,351.37, 222,672.06 and 93,371.52 is: 128,856.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,351.37 : 222,672.06 = 93,371.52 : x
  2. Step 2: Convert to fraction form
    161,351.37/222,672.06 = 93,371.52/x
  3. Step 3: Cross multiply
    161,351.37x = 222,672.06 × 93,371.52
  4. Step 4: Simplify right side
    161,351.37x = 20,791,228,703.73
  5. Step 5: Solve for x
    x = 20,791,228,703.73/161,351.37
  6. Step 6: Final answer
    x = 128,856.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.