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Finding the Fourth Proportional to 124,175.42, 186,299.42 and 39,933.69

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Solution

The fourth proportional to 124,175.42, 186,299.42 and 39,933.69 is: 59,912.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,175.42 : 186,299.42 = 39,933.69 : x
  2. Step 2: Convert to fraction form
    124,175.42/186,299.42 = 39,933.69/x
  3. Step 3: Cross multiply
    124,175.42x = 186,299.42 × 39,933.69
  4. Step 4: Simplify right side
    124,175.42x = 7,439,623,085.79
  5. Step 5: Solve for x
    x = 7,439,623,085.79/124,175.42
  6. Step 6: Final answer
    x = 59,912.21

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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.