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Finding the Fourth Proportional to 162,308.45, 244,570.57 and 133,374.44

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Solution

The fourth proportional to 162,308.45, 244,570.57 and 133,374.44 is: 200,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,308.45 : 244,570.57 = 133,374.44 : x
  2. Step 2: Convert to fraction form
    162,308.45/244,570.57 = 133,374.44/x
  3. Step 3: Cross multiply
    162,308.45x = 244,570.57 × 133,374.44
  4. Step 4: Simplify right side
    162,308.45x = 32,619,463,092.22
  5. Step 5: Solve for x
    x = 32,619,463,092.22/162,308.45
  6. Step 6: Final answer
    x = 200,972.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.