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Finding the Fourth Proportional to 160,874.36, 222,017.08 and 92,894.20

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Solution

The fourth proportional to 160,874.36, 222,017.08 and 92,894.20 is: 128,200.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,874.36 : 222,017.08 = 92,894.20 : x
  2. Step 2: Convert to fraction form
    160,874.36/222,017.08 = 92,894.20/x
  3. Step 3: Cross multiply
    160,874.36x = 222,017.08 × 92,894.20
  4. Step 4: Simplify right side
    160,874.36x = 20,624,099,032.94
  5. Step 5: Solve for x
    x = 20,624,099,032.94/160,874.36
  6. Step 6: Final answer
    x = 128,200.04

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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.