Home / 94,111.20-129,878.64-53,826.66

Finding the Fourth Proportional to 94,111.20, 129,878.64 and 53,826.66

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Solution

The fourth proportional to 94,111.20, 129,878.64 and 53,826.66 is: 74,283.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,111.20 : 129,878.64 = 53,826.66 : x
  2. Step 2: Convert to fraction form
    94,111.20/129,878.64 = 53,826.66/x
  3. Step 3: Cross multiply
    94,111.20x = 129,878.64 × 53,826.66
  4. Step 4: Simplify right side
    94,111.20x = 6,990,933,396.54
  5. Step 5: Solve for x
    x = 6,990,933,396.54/94,111.20
  6. Step 6: Final answer
    x = 74,283.76

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