Home / 138,983,704.64-208,477,162.08-41,940,252.80

Finding the Fourth Proportional to 138,983,704.64, 208,477,162.08 and 41,940,252.80

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Solution

The fourth proportional to 138,983,704.64, 208,477,162.08 and 41,940,252.80 is: 62,910,863.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,983,704.64 : 208,477,162.08 = 41,940,252.80 : x
  2. Step 2: Convert to fraction form
    138,983,704.64/208,477,162.08 = 41,940,252.80/x
  3. Step 3: Cross multiply
    138,983,704.64x = 208,477,162.08 × 41,940,252.80
  4. Step 4: Simplify right side
    138,983,704.64x = 8,743,584,880,661,774
  5. Step 5: Solve for x
    x = 8,743,584,880,661,774/138,983,704.64
  6. Step 6: Final answer
    x = 62,910,863.57

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.