Home / 44,136.66-66,167.70-19,157.82

Finding the Fourth Proportional to 44,136.66, 66,167.70 and 19,157.82

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Solution

The fourth proportional to 44,136.66, 66,167.70 and 19,157.82 is: 28,720.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,136.66 : 66,167.70 = 19,157.82 : x
  2. Step 2: Convert to fraction form
    44,136.66/66,167.70 = 19,157.82/x
  3. Step 3: Cross multiply
    44,136.66x = 66,167.70 × 19,157.82
  4. Step 4: Simplify right side
    44,136.66x = 1,267,628,886.41
  5. Step 5: Solve for x
    x = 1,267,628,886.41/44,136.66
  6. Step 6: Final answer
    x = 28,720.54

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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.