Home / 45,552.28-68,246.40-42,807.60

Finding the Fourth Proportional to 45,552.28, 68,246.40 and 42,807.60

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Solution

The fourth proportional to 45,552.28, 68,246.40 and 42,807.60 is: 64,134.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,552.28 : 68,246.40 = 42,807.60 : x
  2. Step 2: Convert to fraction form
    45,552.28/68,246.40 = 42,807.60/x
  3. Step 3: Cross multiply
    45,552.28x = 68,246.40 × 42,807.60
  4. Step 4: Simplify right side
    45,552.28x = 2,921,464,592.64
  5. Step 5: Solve for x
    x = 2,921,464,592.64/45,552.28
  6. Step 6: Final answer
    x = 64,134.32

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