Home / 141,177.22-194,825.73-77,522.02

Finding the Fourth Proportional to 141,177.22, 194,825.73 and 77,522.02

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Solution

The fourth proportional to 141,177.22, 194,825.73 and 77,522.02 is: 106,981.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,177.22 : 194,825.73 = 77,522.02 : x
  2. Step 2: Convert to fraction form
    141,177.22/194,825.73 = 77,522.02/x
  3. Step 3: Cross multiply
    141,177.22x = 194,825.73 × 77,522.02
  4. Step 4: Simplify right side
    141,177.22x = 15,103,284,137.57
  5. Step 5: Solve for x
    x = 15,103,284,137.57/141,177.22
  6. Step 6: Final answer
    x = 106,981.03

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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.