Home / 51,968.44-71,716.76-29,307.88

Finding the Fourth Proportional to 51,968.44, 71,716.76 and 29,307.88

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Solution

The fourth proportional to 51,968.44, 71,716.76 and 29,307.88 is: 40,445.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,968.44 : 71,716.76 = 29,307.88 : x
  2. Step 2: Convert to fraction form
    51,968.44/71,716.76 = 29,307.88/x
  3. Step 3: Cross multiply
    51,968.44x = 71,716.76 × 29,307.88
  4. Step 4: Simplify right side
    51,968.44x = 2,101,866,196.07
  5. Step 5: Solve for x
    x = 2,101,866,196.07/51,968.44
  6. Step 6: Final answer
    x = 40,445.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.