Home / 80,461,409.70-120,692,114.55-57,954,555.30

Finding the Fourth Proportional to 80,461,409.70, 120,692,114.55 and 57,954,555.30

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Solution

The fourth proportional to 80,461,409.70, 120,692,114.55 and 57,954,555.30 is: 86,931,832.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,461,409.70 : 120,692,114.55 = 57,954,555.30 : x
  2. Step 2: Convert to fraction form
    80,461,409.70/120,692,114.55 = 57,954,555.30/x
  3. Step 3: Cross multiply
    80,461,409.70x = 120,692,114.55 × 57,954,555.30
  4. Step 4: Simplify right side
    80,461,409.70x = 6,994,657,826,961,909
  5. Step 5: Solve for x
    x = 6,994,657,826,961,909/80,461,409.70
  6. Step 6: Final answer
    x = 86,931,832.95

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