Home / 81,922.78-113,041.23-46,110.67

Finding the Fourth Proportional to 81,922.78, 113,041.23 and 46,110.67

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Solution

The fourth proportional to 81,922.78, 113,041.23 and 46,110.67 is: 63,625.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,922.78 : 113,041.23 = 46,110.67 : x
  2. Step 2: Convert to fraction form
    81,922.78/113,041.23 = 46,110.67/x
  3. Step 3: Cross multiply
    81,922.78x = 113,041.23 × 46,110.67
  4. Step 4: Simplify right side
    81,922.78x = 5,212,406,852.92
  5. Step 5: Solve for x
    x = 5,212,406,852.92/81,922.78
  6. Step 6: Final answer
    x = 63,625.85

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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.