Home / 126,103.52-189,182.96-37,363.96

Finding the Fourth Proportional to 126,103.52, 189,182.96 and 37,363.96

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Solution

The fourth proportional to 126,103.52, 189,182.96 and 37,363.96 is: 56,054.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,103.52 : 189,182.96 = 37,363.96 : x
  2. Step 2: Convert to fraction form
    126,103.52/189,182.96 = 37,363.96/x
  3. Step 3: Cross multiply
    126,103.52x = 189,182.96 × 37,363.96
  4. Step 4: Simplify right side
    126,103.52x = 7,068,624,550.12
  5. Step 5: Solve for x
    x = 7,068,624,550.12/126,103.52
  6. Step 6: Final answer
    x = 56,054.14

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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.