Home / 248,915.07-373,255.97-91,033.11

Finding the Fourth Proportional to 248,915.07, 373,255.97 and 91,033.11

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Solution

The fourth proportional to 248,915.07, 373,255.97 and 91,033.11 is: 136,507.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,915.07 : 373,255.97 = 91,033.11 : x
  2. Step 2: Convert to fraction form
    248,915.07/373,255.97 = 91,033.11/x
  3. Step 3: Cross multiply
    248,915.07x = 373,255.97 × 91,033.11
  4. Step 4: Simplify right side
    248,915.07x = 33,978,651,320.00
  5. Step 5: Solve for x
    x = 33,978,651,320.00/248,915.07
  6. Step 6: Final answer
    x = 136,507.01

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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.