Home / 126,303.91-188,880.36-94,305.36

Finding the Fourth Proportional to 126,303.91, 188,880.36 and 94,305.36

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Solution

The fourth proportional to 126,303.91, 188,880.36 and 94,305.36 is: 141,028.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,303.91 : 188,880.36 = 94,305.36 : x
  2. Step 2: Convert to fraction form
    126,303.91/188,880.36 = 94,305.36/x
  3. Step 3: Cross multiply
    126,303.91x = 188,880.36 × 94,305.36
  4. Step 4: Simplify right side
    126,303.91x = 17,812,430,701.39
  5. Step 5: Solve for x
    x = 17,812,430,701.39/126,303.91
  6. Step 6: Final answer
    x = 141,028.34

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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.