Home / 248,918.32-373,260.84-91,036.36

Finding the Fourth Proportional to 248,918.32, 373,260.84 and 91,036.36

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Solution

The fourth proportional to 248,918.32, 373,260.84 and 91,036.36 is: 136,511.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,918.32 : 373,260.84 = 91,036.36 : x
  2. Step 2: Convert to fraction form
    248,918.32/373,260.84 = 91,036.36/x
  3. Step 3: Cross multiply
    248,918.32x = 373,260.84 × 91,036.36
  4. Step 4: Simplify right side
    248,918.32x = 33,980,308,204.14
  5. Step 5: Solve for x
    x = 33,980,308,204.14/248,918.32
  6. Step 6: Final answer
    x = 136,511.88

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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.