Home / 119,288.34-164,618.25-68,301.84

Finding the Fourth Proportional to 119,288.34, 164,618.25 and 68,301.84

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Solution

The fourth proportional to 119,288.34, 164,618.25 and 68,301.84 is: 94,256.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,288.34 : 164,618.25 = 68,301.84 : x
  2. Step 2: Convert to fraction form
    119,288.34/164,618.25 = 68,301.84/x
  3. Step 3: Cross multiply
    119,288.34x = 164,618.25 × 68,301.84
  4. Step 4: Simplify right side
    119,288.34x = 11,243,729,372.58
  5. Step 5: Solve for x
    x = 11,243,729,372.58/119,288.34
  6. Step 6: Final answer
    x = 94,256.73

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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.