Home / 125,354.03-188,011.43-41,112.41

Finding the Fourth Proportional to 125,354.03, 188,011.43 and 41,112.41

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Solution

The fourth proportional to 125,354.03, 188,011.43 and 41,112.41 is: 61,662.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,354.03 : 188,011.43 = 41,112.41 : x
  2. Step 2: Convert to fraction form
    125,354.03/188,011.43 = 41,112.41/x
  3. Step 3: Cross multiply
    125,354.03x = 188,011.43 × 41,112.41
  4. Step 4: Simplify right side
    125,354.03x = 7,729,603,060.96
  5. Step 5: Solve for x
    x = 7,729,603,060.96/125,354.03
  6. Step 6: Final answer
    x = 61,662.18

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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.