Home / 126,107.01-189,188.19-37,367.46

Finding the Fourth Proportional to 126,107.01, 189,188.19 and 37,367.46

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Solution

The fourth proportional to 126,107.01, 189,188.19 and 37,367.46 is: 56,059.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,107.01 : 189,188.19 = 37,367.46 : x
  2. Step 2: Convert to fraction form
    126,107.01/189,188.19 = 37,367.46/x
  3. Step 3: Cross multiply
    126,107.01x = 189,188.19 × 37,367.46
  4. Step 4: Simplify right side
    126,107.01x = 7,069,482,122.30
  5. Step 5: Solve for x
    x = 7,069,482,122.30/126,107.01
  6. Step 6: Final answer
    x = 56,059.39

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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.