Home / 95,903.21-132,403.13-85,263.41

Finding the Fourth Proportional to 95,903.21, 132,403.13 and 85,263.41

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Solution

The fourth proportional to 95,903.21, 132,403.13 and 85,263.41 is: 117,713.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,903.21 : 132,403.13 = 85,263.41 : x
  2. Step 2: Convert to fraction form
    95,903.21/132,403.13 = 85,263.41/x
  3. Step 3: Cross multiply
    95,903.21x = 132,403.13 × 85,263.41
  4. Step 4: Simplify right side
    95,903.21x = 11,289,141,270.14
  5. Step 5: Solve for x
    x = 11,289,141,270.14/95,903.21
  6. Step 6: Final answer
    x = 117,713.91

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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.