Home / 371,733.26-557,610.82-91,250.50

Finding the Fourth Proportional to 371,733.26, 557,610.82 and 91,250.50

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Solution

The fourth proportional to 371,733.26, 557,610.82 and 91,250.50 is: 136,878.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,733.26 : 557,610.82 = 91,250.50 : x
  2. Step 2: Convert to fraction form
    371,733.26/557,610.82 = 91,250.50/x
  3. Step 3: Cross multiply
    371,733.26x = 557,610.82 × 91,250.50
  4. Step 4: Simplify right side
    371,733.26x = 50,882,266,130.41
  5. Step 5: Solve for x
    x = 50,882,266,130.41/371,733.26
  6. Step 6: Final answer
    x = 136,878.43

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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.