Home / 104,328,138.60-156,492,207.90-36,148,170.60

Finding the Fourth Proportional to 104,328,138.60, 156,492,207.90 and 36,148,170.60

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Solution

The fourth proportional to 104,328,138.60, 156,492,207.90 and 36,148,170.60 is: 54,222,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,328,138.60 : 156,492,207.90 = 36,148,170.60 : x
  2. Step 2: Convert to fraction form
    104,328,138.60/156,492,207.90 = 36,148,170.60/x
  3. Step 3: Cross multiply
    104,328,138.60x = 156,492,207.90 × 36,148,170.60
  4. Step 4: Simplify right side
    104,328,138.60x = 5,656,907,028,739,868
  5. Step 5: Solve for x
    x = 5,656,907,028,739,868/104,328,138.60
  6. Step 6: Final answer
    x = 54,222,255.90

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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.