Home / 75,684.12-113,526.18-23,093.88

Finding the Fourth Proportional to 75,684.12, 113,526.18 and 23,093.88

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Solution

The fourth proportional to 75,684.12, 113,526.18 and 23,093.88 is: 34,640.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,684.12 : 113,526.18 = 23,093.88 : x
  2. Step 2: Convert to fraction form
    75,684.12/113,526.18 = 23,093.88/x
  3. Step 3: Cross multiply
    75,684.12x = 113,526.18 × 23,093.88
  4. Step 4: Simplify right side
    75,684.12x = 2,621,759,977.78
  5. Step 5: Solve for x
    x = 2,621,759,977.78/75,684.12
  6. Step 6: Final answer
    x = 34,640.82

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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.