Home / 171,715,447.06-236,945,794.61-116,081,914.12

Finding the Fourth Proportional to 171,715,447.06, 236,945,794.61 and 116,081,914.12

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Solution

The fourth proportional to 171,715,447.06, 236,945,794.61 and 116,081,914.12 is: 160,178,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,715,447.06 : 236,945,794.61 = 116,081,914.12 : x
  2. Step 2: Convert to fraction form
    171,715,447.06/236,945,794.61 = 116,081,914.12/x
  3. Step 3: Cross multiply
    171,715,447.06x = 236,945,794.61 × 116,081,914.12
  4. Step 4: Simplify right side
    171,715,447.06x = 27,505,121,380,711,024
  5. Step 5: Solve for x
    x = 27,505,121,380,711,024/171,715,447.06
  6. Step 6: Final answer
    x = 160,178,492.10

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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.