Home / 55,429.85-83,165.43-33,259.14

Finding the Fourth Proportional to 55,429.85, 83,165.43 and 33,259.14

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Solution

The fourth proportional to 55,429.85, 83,165.43 and 33,259.14 is: 49,901.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,429.85 : 83,165.43 = 33,259.14 : x
  2. Step 2: Convert to fraction form
    55,429.85/83,165.43 = 33,259.14/x
  3. Step 3: Cross multiply
    55,429.85x = 83,165.43 × 33,259.14
  4. Step 4: Simplify right side
    55,429.85x = 2,766,010,804.25
  5. Step 5: Solve for x
    x = 2,766,010,804.25/55,429.85
  6. Step 6: Final answer
    x = 49,901.10

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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.