Home / 195,106.73-292,826.75-139,083.89

Finding the Fourth Proportional to 195,106.73, 292,826.75 and 139,083.89

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Solution

The fourth proportional to 195,106.73, 292,826.75 and 139,083.89 is: 208,744.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,106.73 : 292,826.75 = 139,083.89 : x
  2. Step 2: Convert to fraction form
    195,106.73/292,826.75 = 139,083.89/x
  3. Step 3: Cross multiply
    195,106.73x = 292,826.75 × 139,083.89
  4. Step 4: Simplify right side
    195,106.73x = 40,727,481,326.50
  5. Step 5: Solve for x
    x = 40,727,481,326.50/195,106.73
  6. Step 6: Final answer
    x = 208,744.63

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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.