Home / 119,692.46-165,182.98-65,977.36

Finding the Fourth Proportional to 119,692.46, 165,182.98 and 65,977.36

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Solution

The fourth proportional to 119,692.46, 165,182.98 and 65,977.36 is: 91,052.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,692.46 : 165,182.98 = 65,977.36 : x
  2. Step 2: Convert to fraction form
    119,692.46/165,182.98 = 65,977.36/x
  3. Step 3: Cross multiply
    119,692.46x = 165,182.98 × 65,977.36
  4. Step 4: Simplify right side
    119,692.46x = 10,898,336,937.33
  5. Step 5: Solve for x
    x = 10,898,336,937.33/119,692.46
  6. Step 6: Final answer
    x = 91,052.83

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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.