Home / 101,164,094.92-139,591,592.26-56,504,563.89

Finding the Fourth Proportional to 101,164,094.92, 139,591,592.26 and 56,504,563.89

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Solution

The fourth proportional to 101,164,094.92, 139,591,592.26 and 56,504,563.89 is: 77,967,998.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,164,094.92 : 139,591,592.26 = 56,504,563.89 : x
  2. Step 2: Convert to fraction form
    101,164,094.92/139,591,592.26 = 56,504,563.89/x
  3. Step 3: Cross multiply
    101,164,094.92x = 139,591,592.26 × 56,504,563.89
  4. Step 4: Simplify right side
    101,164,094.92x = 7,887,562,043,361,999
  5. Step 5: Solve for x
    x = 7,887,562,043,361,999/101,164,094.92
  6. Step 6: Final answer
    x = 77,967,998.92

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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.