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Finding the Fourth Proportional to 182,148.60, 273,222.90 and 164,433.90

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Solution

The fourth proportional to 182,148.60, 273,222.90 and 164,433.90 is: 246,650.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,148.60 : 273,222.90 = 164,433.90 : x
  2. Step 2: Convert to fraction form
    182,148.60/273,222.90 = 164,433.90/x
  3. Step 3: Cross multiply
    182,148.60x = 273,222.90 × 164,433.90
  4. Step 4: Simplify right side
    182,148.60x = 44,927,107,016.31
  5. Step 5: Solve for x
    x = 44,927,107,016.31/182,148.60
  6. Step 6: Final answer
    x = 246,650.85

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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.