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Finding the Fourth Proportional to 73,522.55, 110,106.20 and 41,836.64

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Solution

The fourth proportional to 73,522.55, 110,106.20 and 41,836.64 is: 62,653.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,522.55 : 110,106.20 = 41,836.64 : x
  2. Step 2: Convert to fraction form
    73,522.55/110,106.20 = 41,836.64/x
  3. Step 3: Cross multiply
    73,522.55x = 110,106.20 × 41,836.64
  4. Step 4: Simplify right side
    73,522.55x = 4,606,473,005.23
  5. Step 5: Solve for x
    x = 4,606,473,005.23/73,522.55
  6. Step 6: Final answer
    x = 62,653.88

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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.