Home / 133,926.08-200,888.91-54,984.69

Finding the Fourth Proportional to 133,926.08, 200,888.91 and 54,984.69

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Solution

The fourth proportional to 133,926.08, 200,888.91 and 54,984.69 is: 82,476.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,926.08 : 200,888.91 = 54,984.69 : x
  2. Step 2: Convert to fraction form
    133,926.08/200,888.91 = 54,984.69/x
  3. Step 3: Cross multiply
    133,926.08x = 200,888.91 × 54,984.69
  4. Step 4: Simplify right side
    133,926.08x = 11,045,814,440.79
  5. Step 5: Solve for x
    x = 11,045,814,440.79/133,926.08
  6. Step 6: Final answer
    x = 82,476.95

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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.