Home / 123,653,390.76-185,493,538.62-45,921,176.46

Finding the Fourth Proportional to 123,653,390.76, 185,493,538.62 and 45,921,176.46

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Solution

The fourth proportional to 123,653,390.76, 185,493,538.62 and 45,921,176.46 is: 68,886,760.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,653,390.76 : 185,493,538.62 = 45,921,176.46 : x
  2. Step 2: Convert to fraction form
    123,653,390.76/185,493,538.62 = 45,921,176.46/x
  3. Step 3: Cross multiply
    123,653,390.76x = 185,493,538.62 × 45,921,176.46
  4. Step 4: Simplify right side
    123,653,390.76x = 8,518,081,519,158,845
  5. Step 5: Solve for x
    x = 8,518,081,519,158,845/123,653,390.76
  6. Step 6: Final answer
    x = 68,886,760.54

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