Home / 104,634.36-144,347.16-75,891.24

Finding the Fourth Proportional to 104,634.36, 144,347.16 and 75,891.24

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Solution

The fourth proportional to 104,634.36, 144,347.16 and 75,891.24 is: 104,694.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,634.36 : 144,347.16 = 75,891.24 : x
  2. Step 2: Convert to fraction form
    104,634.36/144,347.16 = 75,891.24/x
  3. Step 3: Cross multiply
    104,634.36x = 144,347.16 × 75,891.24
  4. Step 4: Simplify right side
    104,634.36x = 10,954,684,962.88
  5. Step 5: Solve for x
    x = 10,954,684,962.88/104,634.36
  6. Step 6: Final answer
    x = 104,694.91

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1.5x scale

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.