Home / 132,074.44-182,275.30-75,474.84

Finding the Fourth Proportional to 132,074.44, 182,275.30 and 75,474.84

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Solution

The fourth proportional to 132,074.44, 182,275.30 and 75,474.84 is: 104,162.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,074.44 : 182,275.30 = 75,474.84 : x
  2. Step 2: Convert to fraction form
    132,074.44/182,275.30 = 75,474.84/x
  3. Step 3: Cross multiply
    132,074.44x = 182,275.30 × 75,474.84
  4. Step 4: Simplify right side
    132,074.44x = 13,757,199,103.45
  5. Step 5: Solve for x
    x = 13,757,199,103.45/132,074.44
  6. Step 6: Final answer
    x = 104,162.46

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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.