Home / 158,758.25-219,078.45-94,230.29

Finding the Fourth Proportional to 158,758.25, 219,078.45 and 94,230.29

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Solution

The fourth proportional to 158,758.25, 219,078.45 and 94,230.29 is: 130,033.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,758.25 : 219,078.45 = 94,230.29 : x
  2. Step 2: Convert to fraction form
    158,758.25/219,078.45 = 94,230.29/x
  3. Step 3: Cross multiply
    158,758.25x = 219,078.45 × 94,230.29
  4. Step 4: Simplify right side
    158,758.25x = 20,643,825,876.25
  5. Step 5: Solve for x
    x = 20,643,825,876.25/158,758.25
  6. Step 6: Final answer
    x = 130,033.09

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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.