Home / 226,431.10-339,646.65-60,219.10

Finding the Fourth Proportional to 226,431.10, 339,646.65 and 60,219.10

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Solution

The fourth proportional to 226,431.10, 339,646.65 and 60,219.10 is: 90,328.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,431.10 : 339,646.65 = 60,219.10 : x
  2. Step 2: Convert to fraction form
    226,431.10/339,646.65 = 60,219.10/x
  3. Step 3: Cross multiply
    226,431.10x = 339,646.65 × 60,219.10
  4. Step 4: Simplify right side
    226,431.10x = 20,453,215,581.02
  5. Step 5: Solve for x
    x = 20,453,215,581.02/226,431.10
  6. Step 6: Final answer
    x = 90,328.65

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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.