Home / 146,213.22-219,331.29-46,379.10

Finding the Fourth Proportional to 146,213.22, 219,331.29 and 46,379.10

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Solution

The fourth proportional to 146,213.22, 219,331.29 and 46,379.10 is: 69,572.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,213.22 : 219,331.29 = 46,379.10 : x
  2. Step 2: Convert to fraction form
    146,213.22/219,331.29 = 46,379.10/x
  3. Step 3: Cross multiply
    146,213.22x = 219,331.29 × 46,379.10
  4. Step 4: Simplify right side
    146,213.22x = 10,172,387,832.04
  5. Step 5: Solve for x
    x = 10,172,387,832.04/146,213.22
  6. Step 6: Final answer
    x = 69,572.29

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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.