Home / 60,828.40-91,241.64-50,418.16

Finding the Fourth Proportional to 60,828.40, 91,241.64 and 50,418.16

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Solution

The fourth proportional to 60,828.40, 91,241.64 and 50,418.16 is: 75,626.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,828.40 : 91,241.64 = 50,418.16 : x
  2. Step 2: Convert to fraction form
    60,828.40/91,241.64 = 50,418.16/x
  3. Step 3: Cross multiply
    60,828.40x = 91,241.64 × 50,418.16
  4. Step 4: Simplify right side
    60,828.40x = 4,600,235,604.18
  5. Step 5: Solve for x
    x = 4,600,235,604.18/60,828.40
  6. Step 6: Final answer
    x = 75,626.44

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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.