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Finding the Fourth Proportional to 160,858.89, 222,008.22 and 92,862.27

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Solution

The fourth proportional to 160,858.89, 222,008.22 and 92,862.27 is: 128,163.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,858.89 : 222,008.22 = 92,862.27 : x
  2. Step 2: Convert to fraction form
    160,858.89/222,008.22 = 92,862.27/x
  3. Step 3: Cross multiply
    160,858.89x = 222,008.22 × 92,862.27
  4. Step 4: Simplify right side
    160,858.89x = 20,616,187,267.86
  5. Step 5: Solve for x
    x = 20,616,187,267.86/160,858.89
  6. Step 6: Final answer
    x = 128,163.18

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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.