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Finding the Fourth Proportional to 160,016.47, 220,829.43 and 92,033.46

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Solution

The fourth proportional to 160,016.47, 220,829.43 and 92,033.46 is: 127,010.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,016.47 : 220,829.43 = 92,033.46 : x
  2. Step 2: Convert to fraction form
    160,016.47/220,829.43 = 92,033.46/x
  3. Step 3: Cross multiply
    160,016.47x = 220,829.43 × 92,033.46
  4. Step 4: Simplify right side
    160,016.47x = 20,323,696,857.85
  5. Step 5: Solve for x
    x = 20,323,696,857.85/160,016.47
  6. Step 6: Final answer
    x = 127,010.03

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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.