Home / 75,691.26-113,554.58-23,100.66

Finding the Fourth Proportional to 75,691.26, 113,554.58 and 23,100.66

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Solution

The fourth proportional to 75,691.26, 113,554.58 and 23,100.66 is: 34,656.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,691.26 : 113,554.58 = 23,100.66 : x
  2. Step 2: Convert to fraction form
    75,691.26/113,554.58 = 23,100.66/x
  3. Step 3: Cross multiply
    75,691.26x = 113,554.58 × 23,100.66
  4. Step 4: Simplify right side
    75,691.26x = 2,623,185,628.52
  5. Step 5: Solve for x
    x = 2,623,185,628.52/75,691.26
  6. Step 6: Final answer
    x = 34,656.39

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1.5x scale

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.