Home / 122,320,363.20-183,480,544.80-41,541,331.20

Finding the Fourth Proportional to 122,320,363.20, 183,480,544.80 and 41,541,331.20

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Solution

The fourth proportional to 122,320,363.20, 183,480,544.80 and 41,541,331.20 is: 62,311,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,320,363.20 : 183,480,544.80 = 41,541,331.20 : x
  2. Step 2: Convert to fraction form
    122,320,363.20/183,480,544.80 = 41,541,331.20/x
  3. Step 3: Cross multiply
    122,320,363.20x = 183,480,544.80 × 41,541,331.20
  4. Step 4: Simplify right side
    122,320,363.20x = 7,622,026,080,293,239
  5. Step 5: Solve for x
    x = 7,622,026,080,293,239/122,320,363.20
  6. Step 6: Final answer
    x = 62,311,996.80

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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.