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Finding the Fourth Proportional to 195,059.82, 292,559.84 and 61,922.82

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Solution

The fourth proportional to 195,059.82, 292,559.84 and 61,922.82 is: 92,874.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,059.82 : 292,559.84 = 61,922.82 : x
  2. Step 2: Convert to fraction form
    195,059.82/292,559.84 = 61,922.82/x
  3. Step 3: Cross multiply
    195,059.82x = 292,559.84 × 61,922.82
  4. Step 4: Simplify right side
    195,059.82x = 18,116,130,311.55
  5. Step 5: Solve for x
    x = 18,116,130,311.55/195,059.82
  6. Step 6: Final answer
    x = 92,874.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.