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Finding the Fourth Proportional to 62,106.66, 85,708.73 and 33,813.90

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Solution

The fourth proportional to 62,106.66, 85,708.73 and 33,813.90 is: 46,664.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,106.66 : 85,708.73 = 33,813.90 : x
  2. Step 2: Convert to fraction form
    62,106.66/85,708.73 = 33,813.90/x
  3. Step 3: Cross multiply
    62,106.66x = 85,708.73 × 33,813.90
  4. Step 4: Simplify right side
    62,106.66x = 2,898,146,425.35
  5. Step 5: Solve for x
    x = 2,898,146,425.35/62,106.66
  6. Step 6: Final answer
    x = 46,664.02

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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.