Home / 92,241.76-138,258.96-45,527.44

Finding the Fourth Proportional to 92,241.76, 138,258.96 and 45,527.44

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Solution

The fourth proportional to 92,241.76, 138,258.96 and 45,527.44 is: 68,239.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,241.76 : 138,258.96 = 45,527.44 : x
  2. Step 2: Convert to fraction form
    92,241.76/138,258.96 = 45,527.44/x
  3. Step 3: Cross multiply
    92,241.76x = 138,258.96 × 45,527.44
  4. Step 4: Simplify right side
    92,241.76x = 6,294,576,505.86
  5. Step 5: Solve for x
    x = 6,294,576,505.86/92,241.76
  6. Step 6: Final answer
    x = 68,239.99

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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.