Home / 93,220.41-128,643.51-50,778.94

Finding the Fourth Proportional to 93,220.41, 128,643.51 and 50,778.94

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Solution

The fourth proportional to 93,220.41, 128,643.51 and 50,778.94 is: 70,074.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,220.41 : 128,643.51 = 50,778.94 : x
  2. Step 2: Convert to fraction form
    93,220.41/128,643.51 = 50,778.94/x
  3. Step 3: Cross multiply
    93,220.41x = 128,643.51 × 50,778.94
  4. Step 4: Simplify right side
    93,220.41x = 6,532,380,821.78
  5. Step 5: Solve for x
    x = 6,532,380,821.78/93,220.41
  6. Step 6: Final answer
    x = 70,074.58

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