Home / 150,240.33-207,323.78-82,244.28

Finding the Fourth Proportional to 150,240.33, 207,323.78 and 82,244.28

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Solution

The fourth proportional to 150,240.33, 207,323.78 and 82,244.28 is: 113,492.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,240.33 : 207,323.78 = 82,244.28 : x
  2. Step 2: Convert to fraction form
    150,240.33/207,323.78 = 82,244.28/x
  3. Step 3: Cross multiply
    150,240.33x = 207,323.78 × 82,244.28
  4. Step 4: Simplify right side
    150,240.33x = 17,051,195,402.11
  5. Step 5: Solve for x
    x = 17,051,195,402.11/150,240.33
  6. Step 6: Final answer
    x = 113,492.80

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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.