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Finding the Fourth Proportional to 182,843.60, 252,222.62 and 106,354.08

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Solution

The fourth proportional to 182,843.60, 252,222.62 and 106,354.08 is: 146,709.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,843.60 : 252,222.62 = 106,354.08 : x
  2. Step 2: Convert to fraction form
    182,843.60/252,222.62 = 106,354.08/x
  3. Step 3: Cross multiply
    182,843.60x = 252,222.62 × 106,354.08
  4. Step 4: Simplify right side
    182,843.60x = 26,824,905,518.18
  5. Step 5: Solve for x
    x = 26,824,905,518.18/182,843.60
  6. Step 6: Final answer
    x = 146,709.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.