Home / 91,333.92-126,025.41-51,048.03

Finding the Fourth Proportional to 91,333.92, 126,025.41 and 51,048.03

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Solution

The fourth proportional to 91,333.92, 126,025.41 and 51,048.03 is: 70,437.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,333.92 : 126,025.41 = 51,048.03 : x
  2. Step 2: Convert to fraction form
    91,333.92/126,025.41 = 51,048.03/x
  3. Step 3: Cross multiply
    91,333.92x = 126,025.41 × 51,048.03
  4. Step 4: Simplify right side
    91,333.92x = 6,433,348,910.44
  5. Step 5: Solve for x
    x = 6,433,348,910.44/91,333.92
  6. Step 6: Final answer
    x = 70,437.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.