Home / 75,654.49-113,467.13-23,069.29

Finding the Fourth Proportional to 75,654.49, 113,467.13 and 23,069.29

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Solution

The fourth proportional to 75,654.49, 113,467.13 and 23,069.29 is: 34,599.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,654.49 : 113,467.13 = 23,069.29 : x
  2. Step 2: Convert to fraction form
    75,654.49/113,467.13 = 23,069.29/x
  3. Step 3: Cross multiply
    75,654.49x = 113,467.13 × 23,069.29
  4. Step 4: Simplify right side
    75,654.49x = 2,617,606,012.09
  5. Step 5: Solve for x
    x = 2,617,606,012.09/75,654.49
  6. Step 6: Final answer
    x = 34,599.48

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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.