Home / 75,743.30-113,634.39-23,152.64

Finding the Fourth Proportional to 75,743.30, 113,634.39 and 23,152.64

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Solution

The fourth proportional to 75,743.30, 113,634.39 and 23,152.64 is: 34,734.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,743.30 : 113,634.39 = 23,152.64 : x
  2. Step 2: Convert to fraction form
    75,743.30/113,634.39 = 23,152.64/x
  3. Step 3: Cross multiply
    75,743.30x = 113,634.39 × 23,152.64
  4. Step 4: Simplify right side
    75,743.30x = 2,630,935,641.94
  5. Step 5: Solve for x
    x = 2,630,935,641.94/75,743.30
  6. Step 6: Final answer
    x = 34,734.89

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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.