Home / 95,055.26-131,228.30-64,885.59

Finding the Fourth Proportional to 95,055.26, 131,228.30 and 64,885.59

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Solution

The fourth proportional to 95,055.26, 131,228.30 and 64,885.59 is: 89,577.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,055.26 : 131,228.30 = 64,885.59 : x
  2. Step 2: Convert to fraction form
    95,055.26/131,228.30 = 64,885.59/x
  3. Step 3: Cross multiply
    95,055.26x = 131,228.30 × 64,885.59
  4. Step 4: Simplify right side
    95,055.26x = 8,514,825,832.41
  5. Step 5: Solve for x
    x = 8,514,825,832.41/95,055.26
  6. Step 6: Final answer
    x = 89,577.64

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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.