Home / 86,211,062.46-129,259,131.48-41,883,528.33

Finding the Fourth Proportional to 86,211,062.46, 129,259,131.48 and 41,883,528.33

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Solution

The fourth proportional to 86,211,062.46, 129,259,131.48 and 41,883,528.33 is: 62,797,375.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,211,062.46 : 129,259,131.48 = 41,883,528.33 : x
  2. Step 2: Convert to fraction form
    86,211,062.46/129,259,131.48 = 41,883,528.33/x
  3. Step 3: Cross multiply
    86,211,062.46x = 129,259,131.48 × 41,883,528.33
  4. Step 4: Simplify right side
    86,211,062.46x = 5,413,828,495,253,775
  5. Step 5: Solve for x
    x = 5,413,828,495,253,775/86,211,062.46
  6. Step 6: Final answer
    x = 62,797,375.89

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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.