Home / 192,014,172.03-264,979,557.72-103,908,169.65

Finding the Fourth Proportional to 192,014,172.03, 264,979,557.72 and 103,908,169.65

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Solution

The fourth proportional to 192,014,172.03, 264,979,557.72 and 103,908,169.65 is: 143,393,274.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,014,172.03 : 264,979,557.72 = 103,908,169.65 : x
  2. Step 2: Convert to fraction form
    192,014,172.03/264,979,557.72 = 103,908,169.65/x
  3. Step 3: Cross multiply
    192,014,172.03x = 264,979,557.72 × 103,908,169.65
  4. Step 4: Simplify right side
    192,014,172.03x = 27,533,540,837,351,728
  5. Step 5: Solve for x
    x = 27,533,540,837,351,728/192,014,172.03
  6. Step 6: Final answer
    x = 143,393,274.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.