Home / 126,525.14-189,787.74-33,030.08

Finding the Fourth Proportional to 126,525.14, 189,787.74 and 33,030.08

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Solution

The fourth proportional to 126,525.14, 189,787.74 and 33,030.08 is: 49,545.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,525.14 : 189,787.74 = 33,030.08 : x
  2. Step 2: Convert to fraction form
    126,525.14/189,787.74 = 33,030.08/x
  3. Step 3: Cross multiply
    126,525.14x = 189,787.74 × 33,030.08
  4. Step 4: Simplify right side
    126,525.14x = 6,268,704,235.22
  5. Step 5: Solve for x
    x = 6,268,704,235.22/126,525.14
  6. Step 6: Final answer
    x = 49,545.13

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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.