Home / 95,746.22-132,109.76-55,457.58

Finding the Fourth Proportional to 95,746.22, 132,109.76 and 55,457.58

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Solution

The fourth proportional to 95,746.22, 132,109.76 and 55,457.58 is: 76,519.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,746.22 : 132,109.76 = 55,457.58 : x
  2. Step 2: Convert to fraction form
    95,746.22/132,109.76 = 55,457.58/x
  3. Step 3: Cross multiply
    95,746.22x = 132,109.76 × 55,457.58
  4. Step 4: Simplify right side
    95,746.22x = 7,326,486,811.28
  5. Step 5: Solve for x
    x = 7,326,486,811.28/95,746.22
  6. Step 6: Final answer
    x = 76,519.86

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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.