Home / 94,876,085.12-130,929,109.44-51,416,021.12

Finding the Fourth Proportional to 94,876,085.12, 130,929,109.44 and 51,416,021.12

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Solution

The fourth proportional to 94,876,085.12, 130,929,109.44 and 51,416,021.12 is: 70,954,169.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,876,085.12 : 130,929,109.44 = 51,416,021.12 : x
  2. Step 2: Convert to fraction form
    94,876,085.12/130,929,109.44 = 51,416,021.12/x
  3. Step 3: Cross multiply
    94,876,085.12x = 130,929,109.44 × 51,416,021.12
  4. Step 4: Simplify right side
    94,876,085.12x = 6,731,853,856,189,831
  5. Step 5: Solve for x
    x = 6,731,853,856,189,831/94,876,085.12
  6. Step 6: Final answer
    x = 70,954,169.83

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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.