Home / 75,530.30-113,288.08-22,940.24

Finding the Fourth Proportional to 75,530.30, 113,288.08 and 22,940.24

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Solution

The fourth proportional to 75,530.30, 113,288.08 and 22,940.24 is: 34,408.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,530.30 : 113,288.08 = 22,940.24 : x
  2. Step 2: Convert to fraction form
    75,530.30/113,288.08 = 22,940.24/x
  3. Step 3: Cross multiply
    75,530.30x = 113,288.08 × 22,940.24
  4. Step 4: Simplify right side
    75,530.30x = 2,598,855,744.34
  5. Step 5: Solve for x
    x = 2,598,855,744.34/75,530.30
  6. Step 6: Final answer
    x = 34,408.12

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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.