Home / 78,832,098.44-118,311,835.98-33,425,776.52

Finding the Fourth Proportional to 78,832,098.44, 118,311,835.98 and 33,425,776.52

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Solution

The fourth proportional to 78,832,098.44, 118,311,835.98 and 33,425,776.52 is: 50,165,669.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,832,098.44 : 118,311,835.98 = 33,425,776.52 : x
  2. Step 2: Convert to fraction form
    78,832,098.44/118,311,835.98 = 33,425,776.52/x
  3. Step 3: Cross multiply
    78,832,098.44x = 118,311,835.98 × 33,425,776.52
  4. Step 4: Simplify right side
    78,832,098.44x = 3,954,664,989,138,375.50
  5. Step 5: Solve for x
    x = 3,954,664,989,138,375.50/78,832,098.44
  6. Step 6: Final answer
    x = 50,165,669.41

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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.