Home / 91,466.90-126,224.67-51,183.30

Finding the Fourth Proportional to 91,466.90, 126,224.67 and 51,183.30

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Solution

The fourth proportional to 91,466.90, 126,224.67 and 51,183.30 is: 70,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,466.90 : 126,224.67 = 51,183.30 : x
  2. Step 2: Convert to fraction form
    91,466.90/126,224.67 = 51,183.30/x
  3. Step 3: Cross multiply
    91,466.90x = 126,224.67 × 51,183.30
  4. Step 4: Simplify right side
    91,466.90x = 6,460,595,152.01
  5. Step 5: Solve for x
    x = 6,460,595,152.01/91,466.90
  6. Step 6: Final answer
    x = 70,633.15

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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.