Home / 200,134.12-300,182.57-56,052.96

Finding the Fourth Proportional to 200,134.12, 300,182.57 and 56,052.96

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Solution

The fourth proportional to 200,134.12, 300,182.57 and 56,052.96 is: 84,074.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,134.12 : 300,182.57 = 56,052.96 : x
  2. Step 2: Convert to fraction form
    200,134.12/300,182.57 = 56,052.96/x
  3. Step 3: Cross multiply
    200,134.12x = 300,182.57 × 56,052.96
  4. Step 4: Simplify right side
    200,134.12x = 16,826,122,160.51
  5. Step 5: Solve for x
    x = 16,826,122,160.51/200,134.12
  6. Step 6: Final answer
    x = 84,074.23

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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.