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Finding the Fourth Proportional to 160,021.03, 220,835.73 and 92,038.02

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Solution

The fourth proportional to 160,021.03, 220,835.73 and 92,038.02 is: 127,016.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,021.03 : 220,835.73 = 92,038.02 : x
  2. Step 2: Convert to fraction form
    160,021.03/220,835.73 = 92,038.02/x
  3. Step 3: Cross multiply
    160,021.03x = 220,835.73 × 92,038.02
  4. Step 4: Simplify right side
    160,021.03x = 20,325,283,334.45
  5. Step 5: Solve for x
    x = 20,325,283,334.45/160,021.03
  6. Step 6: Final answer
    x = 127,016.33

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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.