Home / 119,119.44-164,388.24-67,432.52

Finding the Fourth Proportional to 119,119.44, 164,388.24 and 67,432.52

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Solution

The fourth proportional to 119,119.44, 164,388.24 and 67,432.52 is: 93,058.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,119.44 : 164,388.24 = 67,432.52 : x
  2. Step 2: Convert to fraction form
    119,119.44/164,388.24 = 67,432.52/x
  3. Step 3: Cross multiply
    119,119.44x = 164,388.24 × 67,432.52
  4. Step 4: Simplify right side
    119,119.44x = 11,085,113,281.56
  5. Step 5: Solve for x
    x = 11,085,113,281.56/119,119.44
  6. Step 6: Final answer
    x = 93,058.81

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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.