Home / 131,084,606.70-196,626,910.05-49,203,326.70

Finding the Fourth Proportional to 131,084,606.70, 196,626,910.05 and 49,203,326.70

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Solution

The fourth proportional to 131,084,606.70, 196,626,910.05 and 49,203,326.70 is: 73,804,990.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,084,606.70 : 196,626,910.05 = 49,203,326.70 : x
  2. Step 2: Convert to fraction form
    131,084,606.70/196,626,910.05 = 49,203,326.70/x
  3. Step 3: Cross multiply
    131,084,606.70x = 196,626,910.05 × 49,203,326.70
  4. Step 4: Simplify right side
    131,084,606.70x = 9,674,698,093,201,664
  5. Step 5: Solve for x
    x = 9,674,698,093,201,664/131,084,606.70
  6. Step 6: Final answer
    x = 73,804,990.05

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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.