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Finding the Fourth Proportional to 183,478.30, 275,217.45 and 109,750.30

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Solution

The fourth proportional to 183,478.30, 275,217.45 and 109,750.30 is: 164,625.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,478.30 : 275,217.45 = 109,750.30 : x
  2. Step 2: Convert to fraction form
    183,478.30/275,217.45 = 109,750.30/x
  3. Step 3: Cross multiply
    183,478.30x = 275,217.45 × 109,750.30
  4. Step 4: Simplify right side
    183,478.30x = 30,205,197,702.74
  5. Step 5: Solve for x
    x = 30,205,197,702.74/183,478.30
  6. Step 6: Final answer
    x = 164,625.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.