Home / 150,543.41-207,739.58-82,546.27

Finding the Fourth Proportional to 150,543.41, 207,739.58 and 82,546.27

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Solution

The fourth proportional to 150,543.41, 207,739.58 and 82,546.27 is: 113,908.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,543.41 : 207,739.58 = 82,546.27 : x
  2. Step 2: Convert to fraction form
    150,543.41/207,739.58 = 82,546.27/x
  3. Step 3: Cross multiply
    150,543.41x = 207,739.58 × 82,546.27
  4. Step 4: Simplify right side
    150,543.41x = 17,148,127,047.64
  5. Step 5: Solve for x
    x = 17,148,127,047.64/150,543.41
  6. Step 6: Final answer
    x = 113,908.19

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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.