Home / 148,951.10-223,533.27-54,181.10

Finding the Fourth Proportional to 148,951.10, 223,533.27 and 54,181.10

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Solution

The fourth proportional to 148,951.10, 223,533.27 and 54,181.10 is: 81,310.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,951.10 : 223,533.27 = 54,181.10 : x
  2. Step 2: Convert to fraction form
    148,951.10/223,533.27 = 54,181.10/x
  3. Step 3: Cross multiply
    148,951.10x = 223,533.27 × 54,181.10
  4. Step 4: Simplify right side
    148,951.10x = 12,111,279,014.03
  5. Step 5: Solve for x
    x = 12,111,279,014.03/148,951.10
  6. Step 6: Final answer
    x = 81,310.44

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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.