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Finding the Fourth Proportional to 93,802.51, 129,448.89 and 51,364.99

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Solution

The fourth proportional to 93,802.51, 129,448.89 and 51,364.99 is: 70,884.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,802.51 : 129,448.89 = 51,364.99 : x
  2. Step 2: Convert to fraction form
    93,802.51/129,448.89 = 51,364.99/x
  3. Step 3: Cross multiply
    93,802.51x = 129,448.89 × 51,364.99
  4. Step 4: Simplify right side
    93,802.51x = 6,649,140,036.29
  5. Step 5: Solve for x
    x = 6,649,140,036.29/93,802.51
  6. Step 6: Final answer
    x = 70,884.46

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