Home / 94,022.96-129,749.46-51,581.12

Finding the Fourth Proportional to 94,022.96, 129,749.46 and 51,581.12

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Solution

The fourth proportional to 94,022.96, 129,749.46 and 51,581.12 is: 71,180.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,022.96 : 129,749.46 = 51,581.12 : x
  2. Step 2: Convert to fraction form
    94,022.96/129,749.46 = 51,581.12/x
  3. Step 3: Cross multiply
    94,022.96x = 129,749.46 × 51,581.12
  4. Step 4: Simplify right side
    94,022.96x = 6,692,622,466.20
  5. Step 5: Solve for x
    x = 6,692,622,466.20/94,022.96
  6. Step 6: Final answer
    x = 71,180.73

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1.5x scale

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.