Home / 150,240.40-207,334.20-82,256.26

Finding the Fourth Proportional to 150,240.40, 207,334.20 and 82,256.26

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Solution

The fourth proportional to 150,240.40, 207,334.20 and 82,256.26 is: 113,514.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,240.40 : 207,334.20 = 82,256.26 : x
  2. Step 2: Convert to fraction form
    150,240.40/207,334.20 = 82,256.26/x
  3. Step 3: Cross multiply
    150,240.40x = 207,334.20 × 82,256.26
  4. Step 4: Simplify right side
    150,240.40x = 17,054,535,862.09
  5. Step 5: Solve for x
    x = 17,054,535,862.09/150,240.40
  6. Step 6: Final answer
    x = 113,514.98

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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.