Home / 150,043.35-207,052.17-82,047.13

Finding the Fourth Proportional to 150,043.35, 207,052.17 and 82,047.13

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Solution

The fourth proportional to 150,043.35, 207,052.17 and 82,047.13 is: 113,220.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,043.35 : 207,052.17 = 82,047.13 : x
  2. Step 2: Convert to fraction form
    150,043.35/207,052.17 = 82,047.13/x
  3. Step 3: Cross multiply
    150,043.35x = 207,052.17 × 82,047.13
  4. Step 4: Simplify right side
    150,043.35x = 16,988,036,175.74
  5. Step 5: Solve for x
    x = 16,988,036,175.74/150,043.35
  6. Step 6: Final answer
    x = 113,220.85

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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.