Home / 183,694.36-253,498.08-103,122.04

Finding the Fourth Proportional to 183,694.36, 253,498.08 and 103,122.04

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Solution

The fourth proportional to 183,694.36, 253,498.08 and 103,122.04 is: 142,308.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,694.36 : 253,498.08 = 103,122.04 : x
  2. Step 2: Convert to fraction form
    183,694.36/253,498.08 = 103,122.04/x
  3. Step 3: Cross multiply
    183,694.36x = 253,498.08 × 103,122.04
  4. Step 4: Simplify right side
    183,694.36x = 26,141,239,145.68
  5. Step 5: Solve for x
    x = 26,141,239,145.68/183,694.36
  6. Step 6: Final answer
    x = 142,308.34

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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.