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Finding the Fourth Proportional to 230,599.59, 345,574.25 and 108,890.27

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Solution

The fourth proportional to 230,599.59, 345,574.25 and 108,890.27 is: 163,181.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,599.59 : 345,574.25 = 108,890.27 : x
  2. Step 2: Convert to fraction form
    230,599.59/345,574.25 = 108,890.27/x
  3. Step 3: Cross multiply
    230,599.59x = 345,574.25 × 108,890.27
  4. Step 4: Simplify right side
    230,599.59x = 37,629,671,967.35
  5. Step 5: Solve for x
    x = 37,629,671,967.35/230,599.59
  6. Step 6: Final answer
    x = 163,181.87

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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.