Home / 245,118.68-367,757.22-120,372.20

Finding the Fourth Proportional to 245,118.68, 367,757.22 and 120,372.20

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Solution

The fourth proportional to 245,118.68, 367,757.22 and 120,372.20 is: 180,597.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,118.68 : 367,757.22 = 120,372.20 : x
  2. Step 2: Convert to fraction form
    245,118.68/367,757.22 = 120,372.20/x
  3. Step 3: Cross multiply
    245,118.68x = 367,757.22 × 120,372.20
  4. Step 4: Simplify right side
    245,118.68x = 44,267,745,637.28
  5. Step 5: Solve for x
    x = 44,267,745,637.28/245,118.68
  6. Step 6: Final answer
    x = 180,597.19

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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.