Home / 54,755.55-82,133.33-49,225.95

Finding the Fourth Proportional to 54,755.55, 82,133.33 and 49,225.95

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Solution

The fourth proportional to 54,755.55, 82,133.33 and 49,225.95 is: 73,838.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,755.55 : 82,133.33 = 49,225.95 : x
  2. Step 2: Convert to fraction form
    54,755.55/82,133.33 = 49,225.95/x
  3. Step 3: Cross multiply
    54,755.55x = 82,133.33 × 49,225.95
  4. Step 4: Simplify right side
    54,755.55x = 4,043,090,949.78
  5. Step 5: Solve for x
    x = 4,043,090,949.78/54,755.55
  6. Step 6: Final answer
    x = 73,838.93

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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.