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Finding the Fourth Proportional to 160,009.63, 220,819.97 and 92,026.63

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Solution

The fourth proportional to 160,009.63, 220,819.97 and 92,026.63 is: 127,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,009.63 : 220,819.97 = 92,026.63 : x
  2. Step 2: Convert to fraction form
    160,009.63/220,819.97 = 92,026.63/x
  3. Step 3: Cross multiply
    160,009.63x = 220,819.97 × 92,026.63
  4. Step 4: Simplify right side
    160,009.63x = 20,321,318,181.89
  5. Step 5: Solve for x
    x = 20,321,318,181.89/160,009.63
  6. Step 6: Final answer
    x = 127,000.60

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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.