Home / 152,680.20-228,913.00-67,250.52

Finding the Fourth Proportional to 152,680.20, 228,913.00 and 67,250.52

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Solution

The fourth proportional to 152,680.20, 228,913.00 and 67,250.52 is: 100,828.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,680.20 : 228,913.00 = 67,250.52 : x
  2. Step 2: Convert to fraction form
    152,680.20/228,913.00 = 67,250.52/x
  3. Step 3: Cross multiply
    152,680.20x = 228,913.00 × 67,250.52
  4. Step 4: Simplify right side
    152,680.20x = 15,394,516,803.94
  5. Step 5: Solve for x
    x = 15,394,516,803.94/152,680.20
  6. Step 6: Final answer
    x = 100,828.51

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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.