Home / 54,481.61-75,205.84-34,334.55

Finding the Fourth Proportional to 54,481.61, 75,205.84 and 34,334.55

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Solution

The fourth proportional to 54,481.61, 75,205.84 and 34,334.55 is: 47,395.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,481.61 : 75,205.84 = 34,334.55 : x
  2. Step 2: Convert to fraction form
    54,481.61/75,205.84 = 34,334.55/x
  3. Step 3: Cross multiply
    54,481.61x = 75,205.84 × 34,334.55
  4. Step 4: Simplify right side
    54,481.61x = 2,582,158,673.77
  5. Step 5: Solve for x
    x = 2,582,158,673.77/54,481.61
  6. Step 6: Final answer
    x = 47,395.05

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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.