Home / 122,217.28-183,348.96-48,351.04

Finding the Fourth Proportional to 122,217.28, 183,348.96 and 48,351.04

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Solution

The fourth proportional to 122,217.28, 183,348.96 and 48,351.04 is: 72,535.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,217.28 : 183,348.96 = 48,351.04 : x
  2. Step 2: Convert to fraction form
    122,217.28/183,348.96 = 48,351.04/x
  3. Step 3: Cross multiply
    122,217.28x = 183,348.96 × 48,351.04
  4. Step 4: Simplify right side
    122,217.28x = 8,865,112,898.92
  5. Step 5: Solve for x
    x = 8,865,112,898.92/122,217.28
  6. Step 6: Final answer
    x = 72,535.67

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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.