Home / 166,975,238.19-230,399,842.85-95,447,098.60

Finding the Fourth Proportional to 166,975,238.19, 230,399,842.85 and 95,447,098.60

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Solution

The fourth proportional to 166,975,238.19, 230,399,842.85 and 95,447,098.60 is: 131,702,141.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,975,238.19 : 230,399,842.85 = 95,447,098.60 : x
  2. Step 2: Convert to fraction form
    166,975,238.19/230,399,842.85 = 95,447,098.60/x
  3. Step 3: Cross multiply
    166,975,238.19x = 230,399,842.85 × 95,447,098.60
  4. Step 4: Simplify right side
    166,975,238.19x = 21,990,996,517,451,220
  5. Step 5: Solve for x
    x = 21,990,996,517,451,220/166,975,238.19
  6. Step 6: Final answer
    x = 131,702,141.93

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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.