Home / 150,210.28-207,286.98-82,225.48

Finding the Fourth Proportional to 150,210.28, 207,286.98 and 82,225.48

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Solution

The fourth proportional to 150,210.28, 207,286.98 and 82,225.48 is: 113,469.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,210.28 : 207,286.98 = 82,225.48 : x
  2. Step 2: Convert to fraction form
    150,210.28/207,286.98 = 82,225.48/x
  3. Step 3: Cross multiply
    150,210.28x = 207,286.98 × 82,225.48
  4. Step 4: Simplify right side
    150,210.28x = 17,044,271,428.25
  5. Step 5: Solve for x
    x = 17,044,271,428.25/150,210.28
  6. Step 6: Final answer
    x = 113,469.41

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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.