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Finding the Fourth Proportional to 179,370.96, 269,059.68 and 46,254

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Solution

The fourth proportional to 179,370.96, 269,059.68 and 46,254 is: 69,381.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,370.96 : 269,059.68 = 46,254 : x
  2. Step 2: Convert to fraction form
    179,370.96/269,059.68 = 46,254/x
  3. Step 3: Cross multiply
    179,370.96x = 269,059.68 × 46,254
  4. Step 4: Simplify right side
    179,370.96x = 12,445,086,438.72
  5. Step 5: Solve for x
    x = 12,445,086,438.72/179,370.96
  6. Step 6: Final answer
    x = 69,381.84

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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.