Home / 97,067.08-133,952.29-54,625.65

Finding the Fourth Proportional to 97,067.08, 133,952.29 and 54,625.65

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Solution

The fourth proportional to 97,067.08, 133,952.29 and 54,625.65 is: 75,383.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,067.08 : 133,952.29 = 54,625.65 : x
  2. Step 2: Convert to fraction form
    97,067.08/133,952.29 = 54,625.65/x
  3. Step 3: Cross multiply
    97,067.08x = 133,952.29 × 54,625.65
  4. Step 4: Simplify right side
    97,067.08x = 7,317,230,910.24
  5. Step 5: Solve for x
    x = 7,317,230,910.24/97,067.08
  6. Step 6: Final answer
    x = 75,383.24

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1.5x scale

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.