Home / 52,270.82-72,117.83-29,606.21

Finding the Fourth Proportional to 52,270.82, 72,117.83 and 29,606.21

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Solution

The fourth proportional to 52,270.82, 72,117.83 and 29,606.21 is: 40,847.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,270.82 : 72,117.83 = 29,606.21 : x
  2. Step 2: Convert to fraction form
    52,270.82/72,117.83 = 29,606.21/x
  3. Step 3: Cross multiply
    52,270.82x = 72,117.83 × 29,606.21
  4. Step 4: Simplify right side
    52,270.82x = 2,135,135,619.72
  5. Step 5: Solve for x
    x = 2,135,135,619.72/52,270.82
  6. Step 6: Final answer
    x = 40,847.56

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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.