Home / 139,434,115.70-209,151,173.55-62,906,611.70

Finding the Fourth Proportional to 139,434,115.70, 209,151,173.55 and 62,906,611.70

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Solution

The fourth proportional to 139,434,115.70, 209,151,173.55 and 62,906,611.70 is: 94,359,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,434,115.70 : 209,151,173.55 = 62,906,611.70 : x
  2. Step 2: Convert to fraction form
    139,434,115.70/209,151,173.55 = 62,906,611.70/x
  3. Step 3: Cross multiply
    139,434,115.70x = 209,151,173.55 × 62,906,611.70
  4. Step 4: Simplify right side
    139,434,115.70x = 13,156,991,661,109,162
  5. Step 5: Solve for x
    x = 13,156,991,661,109,162/139,434,115.70
  6. Step 6: Final answer
    x = 94,359,917.55

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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.