Home / 131,180,705.80-196,771,058.70-46,080,161.80

Finding the Fourth Proportional to 131,180,705.80, 196,771,058.70 and 46,080,161.80

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Solution

The fourth proportional to 131,180,705.80, 196,771,058.70 and 46,080,161.80 is: 69,120,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,180,705.80 : 196,771,058.70 = 46,080,161.80 : x
  2. Step 2: Convert to fraction form
    131,180,705.80/196,771,058.70 = 46,080,161.80/x
  3. Step 3: Cross multiply
    131,180,705.80x = 196,771,058.70 × 46,080,161.80
  4. Step 4: Simplify right side
    131,180,705.80x = 9,067,242,222,453,296
  5. Step 5: Solve for x
    x = 9,067,242,222,453,296/131,180,705.80
  6. Step 6: Final answer
    x = 69,120,242.70

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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.