Home / 65,336.62-90,126.06-41,098.96

Finding the Fourth Proportional to 65,336.62, 90,126.06 and 41,098.96

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Solution

The fourth proportional to 65,336.62, 90,126.06 and 41,098.96 is: 56,692.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,336.62 : 90,126.06 = 41,098.96 : x
  2. Step 2: Convert to fraction form
    65,336.62/90,126.06 = 41,098.96/x
  3. Step 3: Cross multiply
    65,336.62x = 90,126.06 × 41,098.96
  4. Step 4: Simplify right side
    65,336.62x = 3,704,087,334.90
  5. Step 5: Solve for x
    x = 3,704,087,334.90/65,336.62
  6. Step 6: Final answer
    x = 56,692.36

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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.