Home / 51,333.40-76,892.70-41,283.83

Finding the Fourth Proportional to 51,333.40, 76,892.70 and 41,283.83

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Solution

The fourth proportional to 51,333.40, 76,892.70 and 41,283.83 is: 61,839.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,333.40 : 76,892.70 = 41,283.83 : x
  2. Step 2: Convert to fraction form
    51,333.40/76,892.70 = 41,283.83/x
  3. Step 3: Cross multiply
    51,333.40x = 76,892.70 × 41,283.83
  4. Step 4: Simplify right side
    51,333.40x = 3,174,424,564.16
  5. Step 5: Solve for x
    x = 3,174,424,564.16/51,333.40
  6. Step 6: Final answer
    x = 61,839.36

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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.