Home / 133,828.32-200,708.88-54,964.32

Finding the Fourth Proportional to 133,828.32, 200,708.88 and 54,964.32

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Solution

The fourth proportional to 133,828.32, 200,708.88 and 54,964.32 is: 82,432.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,828.32 : 200,708.88 = 54,964.32 : x
  2. Step 2: Convert to fraction form
    133,828.32/200,708.88 = 54,964.32/x
  3. Step 3: Cross multiply
    133,828.32x = 200,708.88 × 54,964.32
  4. Step 4: Simplify right side
    133,828.32x = 11,031,827,107.16
  5. Step 5: Solve for x
    x = 11,031,827,107.16/133,828.32
  6. Step 6: Final answer
    x = 82,432.68

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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.