Home / 216,941.07-325,443.29-67,194.75

Finding the Fourth Proportional to 216,941.07, 325,443.29 and 67,194.75

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Solution

The fourth proportional to 216,941.07, 325,443.29 and 67,194.75 is: 100,801.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,941.07 : 325,443.29 = 67,194.75 : x
  2. Step 2: Convert to fraction form
    216,941.07/325,443.29 = 67,194.75/x
  3. Step 3: Cross multiply
    216,941.07x = 325,443.29 × 67,194.75
  4. Step 4: Simplify right side
    216,941.07x = 21,868,080,174.75
  5. Step 5: Solve for x
    x = 21,868,080,174.75/216,941.07
  6. Step 6: Final answer
    x = 100,801.94

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1.5x scale

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.