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Finding the Fourth Proportional to 89,900,978.04, 124,063,676.46 and 48,647,870.28

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Solution

The fourth proportional to 89,900,978.04, 124,063,676.46 and 48,647,870.28 is: 67,134,237.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,900,978.04 : 124,063,676.46 = 48,647,870.28 : x
  2. Step 2: Convert to fraction form
    89,900,978.04/124,063,676.46 = 48,647,870.28/x
  3. Step 3: Cross multiply
    89,900,978.04x = 124,063,676.46 × 48,647,870.28
  4. Step 4: Simplify right side
    89,900,978.04x = 6,035,433,638,885,969
  5. Step 5: Solve for x
    x = 6,035,433,638,885,969/89,900,978.04
  6. Step 6: Final answer
    x = 67,134,237.81

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