Home / 272,684.07-409,044.79-92,696.25

Finding the Fourth Proportional to 272,684.07, 409,044.79 and 92,696.25

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Solution

The fourth proportional to 272,684.07, 409,044.79 and 92,696.25 is: 139,050.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,684.07 : 409,044.79 = 92,696.25 : x
  2. Step 2: Convert to fraction form
    272,684.07/409,044.79 = 92,696.25/x
  3. Step 3: Cross multiply
    272,684.07x = 409,044.79 × 92,696.25
  4. Step 4: Simplify right side
    272,684.07x = 37,916,918,905.91
  5. Step 5: Solve for x
    x = 37,916,918,905.91/272,684.07
  6. Step 6: Final answer
    x = 139,050.73

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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.