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Finding the Fourth Proportional to 160,022.03, 220,837.11 and 92,039.02

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Solution

The fourth proportional to 160,022.03, 220,837.11 and 92,039.02 is: 127,017.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,022.03 : 220,837.11 = 92,039.02 : x
  2. Step 2: Convert to fraction form
    160,022.03/220,837.11 = 92,039.02/x
  3. Step 3: Cross multiply
    160,022.03x = 220,837.11 × 92,039.02
  4. Step 4: Simplify right side
    160,022.03x = 20,325,631,184.03
  5. Step 5: Solve for x
    x = 20,325,631,184.03/160,022.03
  6. Step 6: Final answer
    x = 127,017.71

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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.