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Finding the Fourth Proportional to 122,309.60, 183,464.40 and 110,062.40

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Solution

The fourth proportional to 122,309.60, 183,464.40 and 110,062.40 is: 165,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,309.60 : 183,464.40 = 110,062.40 : x
  2. Step 2: Convert to fraction form
    122,309.60/183,464.40 = 110,062.40/x
  3. Step 3: Cross multiply
    122,309.60x = 183,464.40 × 110,062.40
  4. Step 4: Simplify right side
    122,309.60x = 20,192,532,178.56
  5. Step 5: Solve for x
    x = 20,192,532,178.56/122,309.60
  6. Step 6: Final answer
    x = 165,093.60

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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.