Home / 126,337.06-189,624.66-92,955.34

Finding the Fourth Proportional to 126,337.06, 189,624.66 and 92,955.34

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Solution

The fourth proportional to 126,337.06, 189,624.66 and 92,955.34 is: 139,520.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,337.06 : 189,624.66 = 92,955.34 : x
  2. Step 2: Convert to fraction form
    126,337.06/189,624.66 = 92,955.34/x
  3. Step 3: Cross multiply
    126,337.06x = 189,624.66 × 92,955.34
  4. Step 4: Simplify right side
    126,337.06x = 17,626,624,742.68
  5. Step 5: Solve for x
    x = 17,626,624,742.68/126,337.06
  6. Step 6: Final answer
    x = 139,520.62

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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.