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Finding the Fourth Proportional to 123,332.40, 184,998.60 and 110,199.60

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Solution

The fourth proportional to 123,332.40, 184,998.60 and 110,199.60 is: 165,299.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,332.40 : 184,998.60 = 110,199.60 : x
  2. Step 2: Convert to fraction form
    123,332.40/184,998.60 = 110,199.60/x
  3. Step 3: Cross multiply
    123,332.40x = 184,998.60 × 110,199.60
  4. Step 4: Simplify right side
    123,332.40x = 20,386,771,720.56
  5. Step 5: Solve for x
    x = 20,386,771,720.56/123,332.40
  6. Step 6: Final answer
    x = 165,299.40

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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.