Home / 62,109.14-85,710.94-33,815.03

Finding the Fourth Proportional to 62,109.14, 85,710.94 and 33,815.03

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Solution

The fourth proportional to 62,109.14, 85,710.94 and 33,815.03 is: 46,664.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,109.14 : 85,710.94 = 33,815.03 : x
  2. Step 2: Convert to fraction form
    62,109.14/85,710.94 = 33,815.03/x
  3. Step 3: Cross multiply
    62,109.14x = 85,710.94 × 33,815.03
  4. Step 4: Simplify right side
    62,109.14x = 2,898,317,494.34
  5. Step 5: Solve for x
    x = 2,898,317,494.34/62,109.14
  6. Step 6: Final answer
    x = 46,664.91

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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.