Home / 139,968,127.30-209,952,190.95-88,697,848.90

Finding the Fourth Proportional to 139,968,127.30, 209,952,190.95 and 88,697,848.90

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Solution

The fourth proportional to 139,968,127.30, 209,952,190.95 and 88,697,848.90 is: 133,046,773.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,127.30 : 209,952,190.95 = 88,697,848.90 : x
  2. Step 2: Convert to fraction form
    139,968,127.30/209,952,190.95 = 88,697,848.90/x
  3. Step 3: Cross multiply
    139,968,127.30x = 209,952,190.95 × 88,697,848.90
  4. Step 4: Simplify right side
    139,968,127.30x = 18,622,307,709,107,048
  5. Step 5: Solve for x
    x = 18,622,307,709,107,048/139,968,127.30
  6. Step 6: Final answer
    x = 133,046,773.35

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