Home / 126,466.92-189,867.14-116,022.63

Finding the Fourth Proportional to 126,466.92, 189,867.14 and 116,022.63

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Solution

The fourth proportional to 126,466.92, 189,867.14 and 116,022.63 is: 174,186.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,466.92 : 189,867.14 = 116,022.63 : x
  2. Step 2: Convert to fraction form
    126,466.92/189,867.14 = 116,022.63/x
  3. Step 3: Cross multiply
    126,466.92x = 189,867.14 × 116,022.63
  4. Step 4: Simplify right side
    126,466.92x = 22,028,884,432.35
  5. Step 5: Solve for x
    x = 22,028,884,432.35/126,466.92
  6. Step 6: Final answer
    x = 174,186.93

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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.