Home / 127,224,922.70-190,728,085.54-44,215,890.22

Finding the Fourth Proportional to 127,224,922.70, 190,728,085.54 and 44,215,890.22

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Solution

The fourth proportional to 127,224,922.70, 190,728,085.54 and 44,215,890.22 is: 66,285,849.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,224,922.70 : 190,728,085.54 = 44,215,890.22 : x
  2. Step 2: Convert to fraction form
    127,224,922.70/190,728,085.54 = 44,215,890.22/x
  3. Step 3: Cross multiply
    127,224,922.70x = 190,728,085.54 × 44,215,890.22
  4. Step 4: Simplify right side
    127,224,922.70x = 8,433,212,092,107,409
  5. Step 5: Solve for x
    x = 8,433,212,092,107,409/127,224,922.70
  6. Step 6: Final answer
    x = 66,285,849.61

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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.