Home / 114,184.26-171,079.52-75,692.16

Finding the Fourth Proportional to 114,184.26, 171,079.52 and 75,692.16

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Solution

The fourth proportional to 114,184.26, 171,079.52 and 75,692.16 is: 113,407.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,184.26 : 171,079.52 = 75,692.16 : x
  2. Step 2: Convert to fraction form
    114,184.26/171,079.52 = 75,692.16/x
  3. Step 3: Cross multiply
    114,184.26x = 171,079.52 × 75,692.16
  4. Step 4: Simplify right side
    114,184.26x = 12,949,378,022.10
  5. Step 5: Solve for x
    x = 12,949,378,022.10/114,184.26
  6. Step 6: Final answer
    x = 113,407.73

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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.