Home / 150,026.18-225,075.92-105,739.43

Finding the Fourth Proportional to 150,026.18, 225,075.92 and 105,739.43

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Solution

The fourth proportional to 150,026.18, 225,075.92 and 105,739.43 is: 158,634.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,026.18 : 225,075.92 = 105,739.43 : x
  2. Step 2: Convert to fraction form
    150,026.18/225,075.92 = 105,739.43/x
  3. Step 3: Cross multiply
    150,026.18x = 225,075.92 × 105,739.43
  4. Step 4: Simplify right side
    150,026.18x = 23,799,397,833.45
  5. Step 5: Solve for x
    x = 23,799,397,833.45/150,026.18
  6. Step 6: Final answer
    x = 158,634.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.