Home / 65,614.32-90,555.88-41,450.48

Finding the Fourth Proportional to 65,614.32, 90,555.88 and 41,450.48

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Solution

The fourth proportional to 65,614.32, 90,555.88 and 41,450.48 is: 57,206.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,614.32 : 90,555.88 = 41,450.48 : x
  2. Step 2: Convert to fraction form
    65,614.32/90,555.88 = 41,450.48/x
  3. Step 3: Cross multiply
    65,614.32x = 90,555.88 × 41,450.48
  4. Step 4: Simplify right side
    65,614.32x = 3,753,584,692.82
  5. Step 5: Solve for x
    x = 3,753,584,692.82/65,614.32
  6. Step 6: Final answer
    x = 57,206.79

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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.