Home / 150,952.20-208,315.65-82,041.66

Finding the Fourth Proportional to 150,952.20, 208,315.65 and 82,041.66

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Solution

The fourth proportional to 150,952.20, 208,315.65 and 82,041.66 is: 113,218.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,952.20 : 208,315.65 = 82,041.66 : x
  2. Step 2: Convert to fraction form
    150,952.20/208,315.65 = 82,041.66/x
  3. Step 3: Cross multiply
    150,952.20x = 208,315.65 × 82,041.66
  4. Step 4: Simplify right side
    150,952.20x = 17,090,561,576.15
  5. Step 5: Solve for x
    x = 17,090,561,576.15/150,952.20
  6. Step 6: Final answer
    x = 113,218.37

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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.