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Finding the Fourth Proportional to 123,025.60, 184,246.80 and 123,025.60

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Solution

The fourth proportional to 123,025.60, 184,246.80 and 123,025.60 is: 184,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,025.60 : 184,246.80 = 123,025.60 : x
  2. Step 2: Convert to fraction form
    123,025.60/184,246.80 = 123,025.60/x
  3. Step 3: Cross multiply
    123,025.60x = 184,246.80 × 123,025.60
  4. Step 4: Simplify right side
    123,025.60x = 22,667,073,118.08
  5. Step 5: Solve for x
    x = 22,667,073,118.08/123,025.60
  6. Step 6: Final answer
    x = 184,246.80

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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.