Home / 93,312,100.80-139,968,151.20-87,638,731.20

Finding the Fourth Proportional to 93,312,100.80, 139,968,151.20 and 87,638,731.20

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Solution

The fourth proportional to 93,312,100.80, 139,968,151.20 and 87,638,731.20 is: 131,458,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,100.80 : 139,968,151.20 = 87,638,731.20 : x
  2. Step 2: Convert to fraction form
    93,312,100.80/139,968,151.20 = 87,638,731.20/x
  3. Step 3: Cross multiply
    93,312,100.80x = 139,968,151.20 × 87,638,731.20
  4. Step 4: Simplify right side
    93,312,100.80x = 12,266,631,179,577,756
  5. Step 5: Solve for x
    x = 12,266,631,179,577,756/93,312,100.80
  6. Step 6: Final answer
    x = 131,458,096.80

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