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Finding the Fourth Proportional to 94,969.87, 142,475.87 and 35,806.05

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Solution

The fourth proportional to 94,969.87, 142,475.87 and 35,806.05 is: 53,717.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,969.87 : 142,475.87 = 35,806.05 : x
  2. Step 2: Convert to fraction form
    94,969.87/142,475.87 = 35,806.05/x
  3. Step 3: Cross multiply
    94,969.87x = 142,475.87 × 35,806.05
  4. Step 4: Simplify right side
    94,969.87x = 5,101,498,125.01
  5. Step 5: Solve for x
    x = 5,101,498,125.01/94,969.87
  6. Step 6: Final answer
    x = 53,717.02

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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.