Home / 49,134.16-67,804.81-27,913.43

Finding the Fourth Proportional to 49,134.16, 67,804.81 and 27,913.43

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Solution

The fourth proportional to 49,134.16, 67,804.81 and 27,913.43 is: 38,520.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,134.16 : 67,804.81 = 27,913.43 : x
  2. Step 2: Convert to fraction form
    49,134.16/67,804.81 = 27,913.43/x
  3. Step 3: Cross multiply
    49,134.16x = 67,804.81 × 27,913.43
  4. Step 4: Simplify right side
    49,134.16x = 1,892,664,678.03
  5. Step 5: Solve for x
    x = 1,892,664,678.03/49,134.16
  6. Step 6: Final answer
    x = 38,520.34

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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.