Home / 52,559.20-78,838.80-48,258.40

Finding the Fourth Proportional to 52,559.20, 78,838.80 and 48,258.40

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Solution

The fourth proportional to 52,559.20, 78,838.80 and 48,258.40 is: 72,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,559.20 : 78,838.80 = 48,258.40 : x
  2. Step 2: Convert to fraction form
    52,559.20/78,838.80 = 48,258.40/x
  3. Step 3: Cross multiply
    52,559.20x = 78,838.80 × 48,258.40
  4. Step 4: Simplify right side
    52,559.20x = 3,804,634,345.92
  5. Step 5: Solve for x
    x = 3,804,634,345.92/52,559.20
  6. Step 6: Final answer
    x = 72,387.60

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