Home / 112,107.24-168,210.38-58,786.52

Finding the Fourth Proportional to 112,107.24, 168,210.38 and 58,786.52

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Solution

The fourth proportional to 112,107.24, 168,210.38 and 58,786.52 is: 88,205.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,107.24 : 168,210.38 = 58,786.52 : x
  2. Step 2: Convert to fraction form
    112,107.24/168,210.38 = 58,786.52/x
  3. Step 3: Cross multiply
    112,107.24x = 168,210.38 × 58,786.52
  4. Step 4: Simplify right side
    112,107.24x = 9,888,502,868.08
  5. Step 5: Solve for x
    x = 9,888,502,868.08/112,107.24
  6. Step 6: Final answer
    x = 88,205.75

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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.