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Finding the Fourth Proportional to 184,069.60, 276,104.40 and 128,082.40

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Solution

The fourth proportional to 184,069.60, 276,104.40 and 128,082.40 is: 192,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,069.60 : 276,104.40 = 128,082.40 : x
  2. Step 2: Convert to fraction form
    184,069.60/276,104.40 = 128,082.40/x
  3. Step 3: Cross multiply
    184,069.60x = 276,104.40 × 128,082.40
  4. Step 4: Simplify right side
    184,069.60x = 35,364,114,202.56
  5. Step 5: Solve for x
    x = 35,364,114,202.56/184,069.60
  6. Step 6: Final answer
    x = 192,123.60

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1.5x scale

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.