Home / 136,361,895.12-204,542,845.36-32,731,100.40

Finding the Fourth Proportional to 136,361,895.12, 204,542,845.36 and 32,731,100.40

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Solution

The fourth proportional to 136,361,895.12, 204,542,845.36 and 32,731,100.40 is: 49,096,651.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,361,895.12 : 204,542,845.36 = 32,731,100.40 : x
  2. Step 2: Convert to fraction form
    136,361,895.12/204,542,845.36 = 32,731,100.40/x
  3. Step 3: Cross multiply
    136,361,895.12x = 204,542,845.36 × 32,731,100.40
  4. Step 4: Simplify right side
    136,361,895.12x = 6,694,912,407,579,834
  5. Step 5: Solve for x
    x = 6,694,912,407,579,834/136,361,895.12
  6. Step 6: Final answer
    x = 49,096,651.24

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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.