Home / 169,873.29-234,418.73-94,426.65

Finding the Fourth Proportional to 169,873.29, 234,418.73 and 94,426.65

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Solution

The fourth proportional to 169,873.29, 234,418.73 and 94,426.65 is: 130,305.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,873.29 : 234,418.73 = 94,426.65 : x
  2. Step 2: Convert to fraction form
    169,873.29/234,418.73 = 94,426.65/x
  3. Step 3: Cross multiply
    169,873.29x = 234,418.73 × 94,426.65
  4. Step 4: Simplify right side
    169,873.29x = 22,135,374,899.02
  5. Step 5: Solve for x
    x = 22,135,374,899.02/169,873.29
  6. Step 6: Final answer
    x = 130,305.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.