Home / 92,504.40-138,798.96-50,321.27

Finding the Fourth Proportional to 92,504.40, 138,798.96 and 50,321.27

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Solution

The fourth proportional to 92,504.40, 138,798.96 and 50,321.27 is: 75,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,504.40 : 138,798.96 = 50,321.27 : x
  2. Step 2: Convert to fraction form
    92,504.40/138,798.96 = 50,321.27/x
  3. Step 3: Cross multiply
    92,504.40x = 138,798.96 × 50,321.27
  4. Step 4: Simplify right side
    92,504.40x = 6,984,539,247.88
  5. Step 5: Solve for x
    x = 6,984,539,247.88/92,504.40
  6. Step 6: Final answer
    x = 75,504.94

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1.5x scale

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.