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Finding the Fourth Proportional to 217,224.93, 325,882.76 and 67,461.33

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Solution

The fourth proportional to 217,224.93, 325,882.76 and 67,461.33 is: 101,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,224.93 : 325,882.76 = 67,461.33 : x
  2. Step 2: Convert to fraction form
    217,224.93/325,882.76 = 67,461.33/x
  3. Step 3: Cross multiply
    217,224.93x = 325,882.76 × 67,461.33
  4. Step 4: Simplify right side
    217,224.93x = 21,984,484,076.36
  5. Step 5: Solve for x
    x = 21,984,484,076.36/217,224.93
  6. Step 6: Final answer
    x = 101,206.08

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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.