Home / 95,476.11-131,739.66-55,175.10

Finding the Fourth Proportional to 95,476.11, 131,739.66 and 55,175.10

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Solution

The fourth proportional to 95,476.11, 131,739.66 and 55,175.10 is: 76,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,476.11 : 131,739.66 = 55,175.10 : x
  2. Step 2: Convert to fraction form
    95,476.11/131,739.66 = 55,175.10/x
  3. Step 3: Cross multiply
    95,476.11x = 131,739.66 × 55,175.10
  4. Step 4: Simplify right side
    95,476.11x = 7,268,748,914.47
  5. Step 5: Solve for x
    x = 7,268,748,914.47/95,476.11
  6. Step 6: Final answer
    x = 76,131.60

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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.