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Finding the Fourth Proportional to 125,361.64, 188,048.73 and 41,114.35

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Solution

The fourth proportional to 125,361.64, 188,048.73 and 41,114.35 is: 61,673.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,361.64 : 188,048.73 = 41,114.35 : x
  2. Step 2: Convert to fraction form
    125,361.64/188,048.73 = 41,114.35/x
  3. Step 3: Cross multiply
    125,361.64x = 188,048.73 × 41,114.35
  4. Step 4: Simplify right side
    125,361.64x = 7,731,500,362.03
  5. Step 5: Solve for x
    x = 7,731,500,362.03/125,361.64
  6. Step 6: Final answer
    x = 61,673.58

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1.5x scale

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.