Home / 61,240,999.20-91,861,498.80-54,066,545.70

Finding the Fourth Proportional to 61,240,999.20, 91,861,498.80 and 54,066,545.70

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Solution

The fourth proportional to 61,240,999.20, 91,861,498.80 and 54,066,545.70 is: 81,099,818.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,240,999.20 : 91,861,498.80 = 54,066,545.70 : x
  2. Step 2: Convert to fraction form
    61,240,999.20/91,861,498.80 = 54,066,545.70/x
  3. Step 3: Cross multiply
    61,240,999.20x = 91,861,498.80 × 54,066,545.70
  4. Step 4: Simplify right side
    61,240,999.20x = 4,966,633,922,940,695
  5. Step 5: Solve for x
    x = 4,966,633,922,940,695/61,240,999.20
  6. Step 6: Final answer
    x = 81,099,818.55

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