Home / 92,683.28-127,902.84-50,241.44

Finding the Fourth Proportional to 92,683.28, 127,902.84 and 50,241.44

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Solution

The fourth proportional to 92,683.28, 127,902.84 and 50,241.44 is: 69,333.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,683.28 : 127,902.84 = 50,241.44 : x
  2. Step 2: Convert to fraction form
    92,683.28/127,902.84 = 50,241.44/x
  3. Step 3: Cross multiply
    92,683.28x = 127,902.84 × 50,241.44
  4. Step 4: Simplify right side
    92,683.28x = 6,426,022,861.69
  5. Step 5: Solve for x
    x = 6,426,022,861.69/92,683.28
  6. Step 6: Final answer
    x = 69,333.14

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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.