Home / 125,650.84-188,504.06-41,407.60

Finding the Fourth Proportional to 125,650.84, 188,504.06 and 41,407.60

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Solution

The fourth proportional to 125,650.84, 188,504.06 and 41,407.60 is: 62,120.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,650.84 : 188,504.06 = 41,407.60 : x
  2. Step 2: Convert to fraction form
    125,650.84/188,504.06 = 41,407.60/x
  3. Step 3: Cross multiply
    125,650.84x = 188,504.06 × 41,407.60
  4. Step 4: Simplify right side
    125,650.84x = 7,805,500,714.86
  5. Step 5: Solve for x
    x = 7,805,500,714.86/125,650.84
  6. Step 6: Final answer
    x = 62,120.56

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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.