Home / 49,846.16-68,782.92-27,488.72

Finding the Fourth Proportional to 49,846.16, 68,782.92 and 27,488.72

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Solution

The fourth proportional to 49,846.16, 68,782.92 and 27,488.72 is: 37,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,846.16 : 68,782.92 = 27,488.72 : x
  2. Step 2: Convert to fraction form
    49,846.16/68,782.92 = 27,488.72/x
  3. Step 3: Cross multiply
    49,846.16x = 68,782.92 × 27,488.72
  4. Step 4: Simplify right side
    49,846.16x = 1,890,754,428.66
  5. Step 5: Solve for x
    x = 1,890,754,428.66/49,846.16
  6. Step 6: Final answer
    x = 37,931.80

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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.