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Finding the Fourth Proportional to 133,529.80, 200,281.72 and 35,033.80

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Solution

The fourth proportional to 133,529.80, 200,281.72 and 35,033.80 is: 52,547.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,529.80 : 200,281.72 = 35,033.80 : x
  2. Step 2: Convert to fraction form
    133,529.80/200,281.72 = 35,033.80/x
  3. Step 3: Cross multiply
    133,529.80x = 200,281.72 × 35,033.80
  4. Step 4: Simplify right side
    133,529.80x = 7,016,629,722.14
  5. Step 5: Solve for x
    x = 7,016,629,722.14/133,529.80
  6. Step 6: Final answer
    x = 52,547.29

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1.5x scale

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.