Home / 92,759.11-139,149.75-32,775.17

Finding the Fourth Proportional to 92,759.11, 139,149.75 and 32,775.17

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Solution

The fourth proportional to 92,759.11, 139,149.75 and 32,775.17 is: 49,166.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,759.11 : 139,149.75 = 32,775.17 : x
  2. Step 2: Convert to fraction form
    92,759.11/139,149.75 = 32,775.17/x
  3. Step 3: Cross multiply
    92,759.11x = 139,149.75 × 32,775.17
  4. Step 4: Simplify right side
    92,759.11x = 4,560,655,852.08
  5. Step 5: Solve for x
    x = 4,560,655,852.08/92,759.11
  6. Step 6: Final answer
    x = 49,166.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.