Home / 94,743,655.26-130,691,670.39-57,040,571.58

Finding the Fourth Proportional to 94,743,655.26, 130,691,670.39 and 57,040,571.58

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Solution

The fourth proportional to 94,743,655.26, 130,691,670.39 and 57,040,571.58 is: 78,683,132.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,743,655.26 : 130,691,670.39 = 57,040,571.58 : x
  2. Step 2: Convert to fraction form
    94,743,655.26/130,691,670.39 = 57,040,571.58/x
  3. Step 3: Cross multiply
    94,743,655.26x = 130,691,670.39 × 57,040,571.58
  4. Step 4: Simplify right side
    94,743,655.26x = 7,454,727,579,790,561
  5. Step 5: Solve for x
    x = 7,454,727,579,790,561/94,743,655.26
  6. Step 6: Final answer
    x = 78,683,132.49

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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.