Home / 109,453,892.40-164,072,550.60-51,844,906.80

Finding the Fourth Proportional to 109,453,892.40, 164,072,550.60 and 51,844,906.80

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Solution

The fourth proportional to 109,453,892.40, 164,072,550.60 and 51,844,906.80 is: 77,716,067.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,453,892.40 : 164,072,550.60 = 51,844,906.80 : x
  2. Step 2: Convert to fraction form
    109,453,892.40/164,072,550.60 = 51,844,906.80/x
  3. Step 3: Cross multiply
    109,453,892.40x = 164,072,550.60 × 51,844,906.80
  4. Step 4: Simplify right side
    109,453,892.40x = 8,506,326,094,295,283
  5. Step 5: Solve for x
    x = 8,506,326,094,295,283/109,453,892.40
  6. Step 6: Final answer
    x = 77,716,067.54

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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.