Home / 133,624.08-200,458.26-49,384.35

Finding the Fourth Proportional to 133,624.08, 200,458.26 and 49,384.35

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Solution

The fourth proportional to 133,624.08, 200,458.26 and 49,384.35 is: 74,084.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,624.08 : 200,458.26 = 49,384.35 : x
  2. Step 2: Convert to fraction form
    133,624.08/200,458.26 = 49,384.35/x
  3. Step 3: Cross multiply
    133,624.08x = 200,458.26 × 49,384.35
  4. Step 4: Simplify right side
    133,624.08x = 9,899,500,872.23
  5. Step 5: Solve for x
    x = 9,899,500,872.23/133,624.08
  6. Step 6: Final answer
    x = 74,084.71

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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.