Home / 133,589.12-200,245.44-63,415.04

Finding the Fourth Proportional to 133,589.12, 200,245.44 and 63,415.04

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Solution

The fourth proportional to 133,589.12, 200,245.44 and 63,415.04 is: 95,056.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,589.12 : 200,245.44 = 63,415.04 : x
  2. Step 2: Convert to fraction form
    133,589.12/200,245.44 = 63,415.04/x
  3. Step 3: Cross multiply
    133,589.12x = 200,245.44 × 63,415.04
  4. Step 4: Simplify right side
    133,589.12x = 12,698,572,587.42
  5. Step 5: Solve for x
    x = 12,698,572,587.42/133,589.12
  6. Step 6: Final answer
    x = 95,056.94

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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.