Home / 160,932.73-222,035.84-92,940.72

Finding the Fourth Proportional to 160,932.73, 222,035.84 and 92,940.72

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Solution

The fourth proportional to 160,932.73, 222,035.84 and 92,940.72 is: 128,228.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,932.73 : 222,035.84 = 92,940.72 : x
  2. Step 2: Convert to fraction form
    160,932.73/222,035.84 = 92,940.72/x
  3. Step 3: Cross multiply
    160,932.73x = 222,035.84 × 92,940.72
  4. Step 4: Simplify right side
    160,932.73x = 20,636,170,835.40
  5. Step 5: Solve for x
    x = 20,636,170,835.40/160,932.73
  6. Step 6: Final answer
    x = 128,228.55

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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.