Home / 137,989,051.20-206,983,576.80-103,551,674.40

Finding the Fourth Proportional to 137,989,051.20, 206,983,576.80 and 103,551,674.40

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Solution

The fourth proportional to 137,989,051.20, 206,983,576.80 and 103,551,674.40 is: 155,327,511.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,989,051.20 : 206,983,576.80 = 103,551,674.40 : x
  2. Step 2: Convert to fraction form
    137,989,051.20/206,983,576.80 = 103,551,674.40/x
  3. Step 3: Cross multiply
    137,989,051.20x = 206,983,576.80 × 103,551,674.40
  4. Step 4: Simplify right side
    137,989,051.20x = 21,433,495,950,940,996
  5. Step 5: Solve for x
    x = 21,433,495,950,940,996/137,989,051.20
  6. Step 6: Final answer
    x = 155,327,511.60

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