Home / 92,819.84-139,229.60-33,655.36

Finding the Fourth Proportional to 92,819.84, 139,229.60 and 33,655.36

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Solution

The fourth proportional to 92,819.84, 139,229.60 and 33,655.36 is: 50,482.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,819.84 : 139,229.60 = 33,655.36 : x
  2. Step 2: Convert to fraction form
    92,819.84/139,229.60 = 33,655.36/x
  3. Step 3: Cross multiply
    92,819.84x = 139,229.60 × 33,655.36
  4. Step 4: Simplify right side
    92,819.84x = 4,685,822,310.66
  5. Step 5: Solve for x
    x = 4,685,822,310.66/92,819.84
  6. Step 6: Final answer
    x = 50,482.98

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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.