Home / 94,610.93-141,875.21-27,128.07

Finding the Fourth Proportional to 94,610.93, 141,875.21 and 27,128.07

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Solution

The fourth proportional to 94,610.93, 141,875.21 and 27,128.07 is: 40,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,610.93 : 141,875.21 = 27,128.07 : x
  2. Step 2: Convert to fraction form
    94,610.93/141,875.21 = 27,128.07/x
  3. Step 3: Cross multiply
    94,610.93x = 141,875.21 × 27,128.07
  4. Step 4: Simplify right side
    94,610.93x = 3,848,800,628.14
  5. Step 5: Solve for x
    x = 3,848,800,628.14/94,610.93
  6. Step 6: Final answer
    x = 40,680.30

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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.