Home / 184,427.40-276,641.10-131,283.30

Finding the Fourth Proportional to 184,427.40, 276,641.10 and 131,283.30

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Solution

The fourth proportional to 184,427.40, 276,641.10 and 131,283.30 is: 196,924.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,427.40 : 276,641.10 = 131,283.30 : x
  2. Step 2: Convert to fraction form
    184,427.40/276,641.10 = 131,283.30/x
  3. Step 3: Cross multiply
    184,427.40x = 276,641.10 × 131,283.30
  4. Step 4: Simplify right side
    184,427.40x = 36,318,356,523.63
  5. Step 5: Solve for x
    x = 36,318,356,523.63/184,427.40
  6. Step 6: Final answer
    x = 196,924.95

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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.