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Finding the Fourth Proportional to 125,795.82, 188,687.58 and 46,903.89

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Solution

The fourth proportional to 125,795.82, 188,687.58 and 46,903.89 is: 70,353.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,795.82 : 188,687.58 = 46,903.89 : x
  2. Step 2: Convert to fraction form
    125,795.82/188,687.58 = 46,903.89/x
  3. Step 3: Cross multiply
    125,795.82x = 188,687.58 × 46,903.89
  4. Step 4: Simplify right side
    125,795.82x = 8,850,181,496.69
  5. Step 5: Solve for x
    x = 8,850,181,496.69/125,795.82
  6. Step 6: Final answer
    x = 70,353.54

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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.