Home / 141,582,302.27-195,393,396.99-85,830,072.64

Finding the Fourth Proportional to 141,582,302.27, 195,393,396.99 and 85,830,072.64

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Solution

The fourth proportional to 141,582,302.27, 195,393,396.99 and 85,830,072.64 is: 118,451,453.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,582,302.27 : 195,393,396.99 = 85,830,072.64 : x
  2. Step 2: Convert to fraction form
    141,582,302.27/195,393,396.99 = 85,830,072.64/x
  3. Step 3: Cross multiply
    141,582,302.27x = 195,393,396.99 × 85,830,072.64
  4. Step 4: Simplify right side
    141,582,302.27x = 16,770,629,457,028,058
  5. Step 5: Solve for x
    x = 16,770,629,457,028,058/141,582,302.27
  6. Step 6: Final answer
    x = 118,451,453.24

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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.