Home / 75,453.12-113,167.13-22,850.10

Finding the Fourth Proportional to 75,453.12, 113,167.13 and 22,850.10

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Solution

The fourth proportional to 75,453.12, 113,167.13 and 22,850.10 is: 34,271.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,453.12 : 113,167.13 = 22,850.10 : x
  2. Step 2: Convert to fraction form
    75,453.12/113,167.13 = 22,850.10/x
  3. Step 3: Cross multiply
    75,453.12x = 113,167.13 × 22,850.10
  4. Step 4: Simplify right side
    75,453.12x = 2,585,880,122.96
  5. Step 5: Solve for x
    x = 2,585,880,122.96/75,453.12
  6. Step 6: Final answer
    x = 34,271.35

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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.