Home / 112,669.16-168,992.75-29,563.16

Finding the Fourth Proportional to 112,669.16, 168,992.75 and 29,563.16

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Solution

The fourth proportional to 112,669.16, 168,992.75 and 29,563.16 is: 44,341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,669.16 : 168,992.75 = 29,563.16 : x
  2. Step 2: Convert to fraction form
    112,669.16/168,992.75 = 29,563.16/x
  3. Step 3: Cross multiply
    112,669.16x = 168,992.75 × 29,563.16
  4. Step 4: Simplify right side
    112,669.16x = 4,995,958,936.03
  5. Step 5: Solve for x
    x = 4,995,958,936.03/112,669.16
  6. Step 6: Final answer
    x = 44,341.85

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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.