Home / 95,649.66-132,010.97-55,389.72

Finding the Fourth Proportional to 95,649.66, 132,010.97 and 55,389.72

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Solution

The fourth proportional to 95,649.66, 132,010.97 and 55,389.72 is: 76,446.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,649.66 : 132,010.97 = 55,389.72 : x
  2. Step 2: Convert to fraction form
    95,649.66/132,010.97 = 55,389.72/x
  3. Step 3: Cross multiply
    95,649.66x = 132,010.97 × 55,389.72
  4. Step 4: Simplify right side
    95,649.66x = 7,312,050,883.32
  5. Step 5: Solve for x
    x = 7,312,050,883.32/95,649.66
  6. Step 6: Final answer
    x = 76,446.18

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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.