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Finding the Fourth Proportional to 137,044.33, 205,541.37 and 62,146.46

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Solution

The fourth proportional to 137,044.33, 205,541.37 and 62,146.46 is: 93,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,044.33 : 205,541.37 = 62,146.46 : x
  2. Step 2: Convert to fraction form
    137,044.33/205,541.37 = 62,146.46/x
  3. Step 3: Cross multiply
    137,044.33x = 205,541.37 × 62,146.46
  4. Step 4: Simplify right side
    137,044.33x = 12,773,669,042.90
  5. Step 5: Solve for x
    x = 12,773,669,042.90/137,044.33
  6. Step 6: Final answer
    x = 93,208.30

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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.