Home / 49,106.24-67,757.28-31,204.16

Finding the Fourth Proportional to 49,106.24, 67,757.28 and 31,204.16

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Solution

The fourth proportional to 49,106.24, 67,757.28 and 31,204.16 is: 43,055.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,106.24 : 67,757.28 = 31,204.16 : x
  2. Step 2: Convert to fraction form
    49,106.24/67,757.28 = 31,204.16/x
  3. Step 3: Cross multiply
    49,106.24x = 67,757.28 × 31,204.16
  4. Step 4: Simplify right side
    49,106.24x = 2,114,309,006.28
  5. Step 5: Solve for x
    x = 2,114,309,006.28/49,106.24
  6. Step 6: Final answer
    x = 43,055.81

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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.