Home / 95,564.70-131,886.14-57,325.86

Finding the Fourth Proportional to 95,564.70, 131,886.14 and 57,325.86

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Solution

The fourth proportional to 95,564.70, 131,886.14 and 57,325.86 is: 79,113.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,564.70 : 131,886.14 = 57,325.86 : x
  2. Step 2: Convert to fraction form
    95,564.70/131,886.14 = 57,325.86/x
  3. Step 3: Cross multiply
    95,564.70x = 131,886.14 × 57,325.86
  4. Step 4: Simplify right side
    95,564.70x = 7,560,486,110.95
  5. Step 5: Solve for x
    x = 7,560,486,110.95/95,564.70
  6. Step 6: Final answer
    x = 79,113.80

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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.