Home / 75,927.16-113,891.16-25,326.05

Finding the Fourth Proportional to 75,927.16, 113,891.16 and 25,326.05

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Solution

The fourth proportional to 75,927.16, 113,891.16 and 25,326.05 is: 37,989.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,927.16 : 113,891.16 = 25,326.05 : x
  2. Step 2: Convert to fraction form
    75,927.16/113,891.16 = 25,326.05/x
  3. Step 3: Cross multiply
    75,927.16x = 113,891.16 × 25,326.05
  4. Step 4: Simplify right side
    75,927.16x = 2,884,412,706.58
  5. Step 5: Solve for x
    x = 2,884,412,706.58/75,927.16
  6. Step 6: Final answer
    x = 37,989.21

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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.