Home / 75,664.83-113,504.93-25,748.43

Finding the Fourth Proportional to 75,664.83, 113,504.93 and 25,748.43

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Solution

The fourth proportional to 75,664.83, 113,504.93 and 25,748.43 is: 38,625.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,664.83 : 113,504.93 = 25,748.43 : x
  2. Step 2: Convert to fraction form
    75,664.83/113,504.93 = 25,748.43/x
  3. Step 3: Cross multiply
    75,664.83x = 113,504.93 × 25,748.43
  4. Step 4: Simplify right side
    75,664.83x = 2,922,573,952.55
  5. Step 5: Solve for x
    x = 2,922,573,952.55/75,664.83
  6. Step 6: Final answer
    x = 38,625.26

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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.