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Finding the Fourth Proportional to 182,672.96, 274,043.45 and 64,419.44

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Solution

The fourth proportional to 182,672.96, 274,043.45 and 64,419.44 is: 96,641.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,672.96 : 274,043.45 = 64,419.44 : x
  2. Step 2: Convert to fraction form
    182,672.96/274,043.45 = 64,419.44/x
  3. Step 3: Cross multiply
    182,672.96x = 274,043.45 × 64,419.44
  4. Step 4: Simplify right side
    182,672.96x = 17,653,724,375.50
  5. Step 5: Solve for x
    x = 17,653,724,375.50/182,672.96
  6. Step 6: Final answer
    x = 96,641.15

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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.