Home / 137,259.06-205,620.43-94,556.94

Finding the Fourth Proportional to 137,259.06, 205,620.43 and 94,556.94

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Solution

The fourth proportional to 137,259.06, 205,620.43 and 94,556.94 is: 141,650.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,259.06 : 205,620.43 = 94,556.94 : x
  2. Step 2: Convert to fraction form
    137,259.06/205,620.43 = 94,556.94/x
  3. Step 3: Cross multiply
    137,259.06x = 205,620.43 × 94,556.94
  4. Step 4: Simplify right side
    137,259.06x = 19,442,838,988.72
  5. Step 5: Solve for x
    x = 19,442,838,988.72/137,259.06
  6. Step 6: Final answer
    x = 141,650.68

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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.