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Finding the Fourth Proportional to 69,527, 104,310.12 and 19,607.58

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Solution

The fourth proportional to 69,527, 104,310.12 and 19,607.58 is: 29,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,527 : 104,310.12 = 19,607.58 : x
  2. Step 2: Convert to fraction form
    69,527/104,310.12 = 19,607.58/x
  3. Step 3: Cross multiply
    69,527x = 104,310.12 × 19,607.58
  4. Step 4: Simplify right side
    69,527x = 2,045,269,022.71
  5. Step 5: Solve for x
    x = 2,045,269,022.71/69,527
  6. Step 6: Final answer
    x = 29,416.90

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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.