Home / 94,680.36-141,981.60-35,485.56

Finding the Fourth Proportional to 94,680.36, 141,981.60 and 35,485.56

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Solution

The fourth proportional to 94,680.36, 141,981.60 and 35,485.56 is: 53,213.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,680.36 : 141,981.60 = 35,485.56 : x
  2. Step 2: Convert to fraction form
    94,680.36/141,981.60 = 35,485.56/x
  3. Step 3: Cross multiply
    94,680.36x = 141,981.60 × 35,485.56
  4. Step 4: Simplify right side
    94,680.36x = 5,038,296,585.70
  5. Step 5: Solve for x
    x = 5,038,296,585.70/94,680.36
  6. Step 6: Final answer
    x = 53,213.75

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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.