Home / 90,586.24-125,004.83-50,302.56

Finding the Fourth Proportional to 90,586.24, 125,004.83 and 50,302.56

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Solution

The fourth proportional to 90,586.24, 125,004.83 and 50,302.56 is: 69,415.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,586.24 : 125,004.83 = 50,302.56 : x
  2. Step 2: Convert to fraction form
    90,586.24/125,004.83 = 50,302.56/x
  3. Step 3: Cross multiply
    90,586.24x = 125,004.83 × 50,302.56
  4. Step 4: Simplify right side
    90,586.24x = 6,288,062,961.36
  5. Step 5: Solve for x
    x = 6,288,062,961.36/90,586.24
  6. Step 6: Final answer
    x = 69,415.21

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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.