Home / 125,484.90-188,187.46-41,225.54

Finding the Fourth Proportional to 125,484.90, 188,187.46 and 41,225.54

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Solution

The fourth proportional to 125,484.90, 188,187.46 and 41,225.54 is: 61,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,484.90 : 188,187.46 = 41,225.54 : x
  2. Step 2: Convert to fraction form
    125,484.90/188,187.46 = 41,225.54/x
  3. Step 3: Cross multiply
    125,484.90x = 188,187.46 × 41,225.54
  4. Step 4: Simplify right side
    125,484.90x = 7,758,129,659.73
  5. Step 5: Solve for x
    x = 7,758,129,659.73/125,484.90
  6. Step 6: Final answer
    x = 61,825.20

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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.