Home / 82,110.04-123,165.32-22,945.32

Finding the Fourth Proportional to 82,110.04, 123,165.32 and 22,945.32

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Solution

The fourth proportional to 82,110.04, 123,165.32 and 22,945.32 is: 34,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,110.04 : 123,165.32 = 22,945.32 : x
  2. Step 2: Convert to fraction form
    82,110.04/123,165.32 = 22,945.32/x
  3. Step 3: Cross multiply
    82,110.04x = 123,165.32 × 22,945.32
  4. Step 4: Simplify right side
    82,110.04x = 2,826,067,680.30
  5. Step 5: Solve for x
    x = 2,826,067,680.30/82,110.04
  6. Step 6: Final answer
    x = 34,418.05

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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.