Home / 136,049,211.60-204,109,000.56-39,012,021.60

Finding the Fourth Proportional to 136,049,211.60, 204,109,000.56 and 39,012,021.60

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Solution

The fourth proportional to 136,049,211.60, 204,109,000.56 and 39,012,021.60 is: 58,528,121.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,049,211.60 : 204,109,000.56 = 39,012,021.60 : x
  2. Step 2: Convert to fraction form
    136,049,211.60/204,109,000.56 = 39,012,021.60/x
  3. Step 3: Cross multiply
    136,049,211.60x = 204,109,000.56 × 39,012,021.60
  4. Step 4: Simplify right side
    136,049,211.60x = 7,962,704,738,601,132
  5. Step 5: Solve for x
    x = 7,962,704,738,601,132/136,049,211.60
  6. Step 6: Final answer
    x = 58,528,121.15

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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.