Home / 90,769.32-125,261.66-49,934.02

Finding the Fourth Proportional to 90,769.32, 125,261.66 and 49,934.02

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Solution

The fourth proportional to 90,769.32, 125,261.66 and 49,934.02 is: 68,908.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,769.32 : 125,261.66 = 49,934.02 : x
  2. Step 2: Convert to fraction form
    90,769.32/125,261.66 = 49,934.02/x
  3. Step 3: Cross multiply
    90,769.32x = 125,261.66 × 49,934.02
  4. Step 4: Simplify right side
    90,769.32x = 6,254,817,848.24
  5. Step 5: Solve for x
    x = 6,254,817,848.24/90,769.32
  6. Step 6: Final answer
    x = 68,908.94

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