Home / 51,767.63-77,638.62-22,182.11

Finding the Fourth Proportional to 51,767.63, 77,638.62 and 22,182.11

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Solution

The fourth proportional to 51,767.63, 77,638.62 and 22,182.11 is: 33,267.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,767.63 : 77,638.62 = 22,182.11 : x
  2. Step 2: Convert to fraction form
    51,767.63/77,638.62 = 22,182.11/x
  3. Step 3: Cross multiply
    51,767.63x = 77,638.62 × 22,182.11
  4. Step 4: Simplify right side
    51,767.63x = 1,722,188,409.09
  5. Step 5: Solve for x
    x = 1,722,188,409.09/51,767.63
  6. Step 6: Final answer
    x = 33,267.67

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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.