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Finding the Fourth Proportional to 160,932.42, 222,035.35 and 92,940.42

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Solution

The fourth proportional to 160,932.42, 222,035.35 and 92,940.42 is: 128,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,932.42 : 222,035.35 = 92,940.42 : x
  2. Step 2: Convert to fraction form
    160,932.42/222,035.35 = 92,940.42/x
  3. Step 3: Cross multiply
    160,932.42x = 222,035.35 × 92,940.42
  4. Step 4: Simplify right side
    160,932.42x = 20,636,058,683.85
  5. Step 5: Solve for x
    x = 20,636,058,683.85/160,932.42
  6. Step 6: Final answer
    x = 128,228.10

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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.