Home / 117,502,640.42-162,086,107.61-73,373,033.66

Finding the Fourth Proportional to 117,502,640.42, 162,086,107.61 and 73,373,033.66

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Solution

The fourth proportional to 117,502,640.42, 162,086,107.61 and 73,373,033.66 is: 101,212,614.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,502,640.42 : 162,086,107.61 = 73,373,033.66 : x
  2. Step 2: Convert to fraction form
    117,502,640.42/162,086,107.61 = 73,373,033.66/x
  3. Step 3: Cross multiply
    117,502,640.42x = 162,086,107.61 × 73,373,033.66
  4. Step 4: Simplify right side
    117,502,640.42x = 11,892,749,428,447,558
  5. Step 5: Solve for x
    x = 11,892,749,428,447,558/117,502,640.42
  6. Step 6: Final answer
    x = 101,212,614.34

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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.