Home / 136,511,622.60-204,767,433.90-50,311,892.40

Finding the Fourth Proportional to 136,511,622.60, 204,767,433.90 and 50,311,892.40

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Solution

The fourth proportional to 136,511,622.60, 204,767,433.90 and 50,311,892.40 is: 75,467,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,511,622.60 : 204,767,433.90 = 50,311,892.40 : x
  2. Step 2: Convert to fraction form
    136,511,622.60/204,767,433.90 = 50,311,892.40/x
  3. Step 3: Cross multiply
    136,511,622.60x = 204,767,433.90 × 50,311,892.40
  4. Step 4: Simplify right side
    136,511,622.60x = 10,302,237,101,400,912
  5. Step 5: Solve for x
    x = 10,302,237,101,400,912/136,511,622.60
  6. Step 6: Final answer
    x = 75,467,838.60

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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.