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Finding the Fourth Proportional to 89,797.95, 134,696.01 and 34,393.95

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Solution

The fourth proportional to 89,797.95, 134,696.01 and 34,393.95 is: 51,590.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,797.95 : 134,696.01 = 34,393.95 : x
  2. Step 2: Convert to fraction form
    89,797.95/134,696.01 = 34,393.95/x
  3. Step 3: Cross multiply
    89,797.95x = 134,696.01 × 34,393.95
  4. Step 4: Simplify right side
    89,797.95x = 4,632,727,833.14
  5. Step 5: Solve for x
    x = 4,632,727,833.14/89,797.95
  6. Step 6: Final answer
    x = 51,590.57

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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.