Home / 126,525.64-189,788.49-33,030.58

Finding the Fourth Proportional to 126,525.64, 189,788.49 and 33,030.58

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Solution

The fourth proportional to 126,525.64, 189,788.49 and 33,030.58 is: 49,545.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,525.64 : 189,788.49 = 33,030.58 : x
  2. Step 2: Convert to fraction form
    126,525.64/189,788.49 = 33,030.58/x
  3. Step 3: Cross multiply
    126,525.64x = 189,788.49 × 33,030.58
  4. Step 4: Simplify right side
    126,525.64x = 6,268,823,902.02
  5. Step 5: Solve for x
    x = 6,268,823,902.02/126,525.64
  6. Step 6: Final answer
    x = 49,545.88

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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.