Home / 85,680,693.68-118,238,147.68-48,510,015.44

Finding the Fourth Proportional to 85,680,693.68, 118,238,147.68 and 48,510,015.44

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Solution

The fourth proportional to 85,680,693.68, 118,238,147.68 and 48,510,015.44 is: 66,943,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,680,693.68 : 118,238,147.68 = 48,510,015.44 : x
  2. Step 2: Convert to fraction form
    85,680,693.68/118,238,147.68 = 48,510,015.44/x
  3. Step 3: Cross multiply
    85,680,693.68x = 118,238,147.68 × 48,510,015.44
  4. Step 4: Simplify right side
    85,680,693.68x = 5,735,734,369,553,800
  5. Step 5: Solve for x
    x = 5,735,734,369,553,800/85,680,693.68
  6. Step 6: Final answer
    x = 66,943,136.47

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