Home / 194,692.19-292,069.87-76,299.35

Finding the Fourth Proportional to 194,692.19, 292,069.87 and 76,299.35

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Solution

The fourth proportional to 194,692.19, 292,069.87 and 76,299.35 is: 114,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,692.19 : 292,069.87 = 76,299.35 : x
  2. Step 2: Convert to fraction form
    194,692.19/292,069.87 = 76,299.35/x
  3. Step 3: Cross multiply
    194,692.19x = 292,069.87 × 76,299.35
  4. Step 4: Simplify right side
    194,692.19x = 22,284,741,235.58
  5. Step 5: Solve for x
    x = 22,284,741,235.58/194,692.19
  6. Step 6: Final answer
    x = 114,461.40

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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.