Home / 141,027.30-194,616.53-76,496.37

Finding the Fourth Proportional to 141,027.30, 194,616.53 and 76,496.37

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Solution

The fourth proportional to 141,027.30, 194,616.53 and 76,496.37 is: 105,564.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,027.30 : 194,616.53 = 76,496.37 : x
  2. Step 2: Convert to fraction form
    141,027.30/194,616.53 = 76,496.37/x
  3. Step 3: Cross multiply
    141,027.30x = 194,616.53 × 76,496.37
  4. Step 4: Simplify right side
    141,027.30x = 14,887,458,278.24
  5. Step 5: Solve for x
    x = 14,887,458,278.24/141,027.30
  6. Step 6: Final answer
    x = 105,564.37

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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.