Home / 49,982.40-68,955.10-34,883.82

Finding the Fourth Proportional to 49,982.40, 68,955.10 and 34,883.82

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Solution

The fourth proportional to 49,982.40, 68,955.10 and 34,883.82 is: 48,125.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,982.40 : 68,955.10 = 34,883.82 : x
  2. Step 2: Convert to fraction form
    49,982.40/68,955.10 = 34,883.82/x
  3. Step 3: Cross multiply
    49,982.40x = 68,955.10 × 34,883.82
  4. Step 4: Simplify right side
    49,982.40x = 2,405,417,296.48
  5. Step 5: Solve for x
    x = 2,405,417,296.48/49,982.40
  6. Step 6: Final answer
    x = 48,125.29

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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.