Home / 93,312,772.80-139,969,159.20-78,196,228.80

Finding the Fourth Proportional to 93,312,772.80, 139,969,159.20 and 78,196,228.80

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Solution

The fourth proportional to 93,312,772.80, 139,969,159.20 and 78,196,228.80 is: 117,294,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,772.80 : 139,969,159.20 = 78,196,228.80 : x
  2. Step 2: Convert to fraction form
    93,312,772.80/139,969,159.20 = 78,196,228.80/x
  3. Step 3: Cross multiply
    93,312,772.80x = 139,969,159.20 × 78,196,228.80
  4. Step 4: Simplify right side
    93,312,772.80x = 10,945,060,397,746,824
  5. Step 5: Solve for x
    x = 10,945,060,397,746,824/93,312,772.80
  6. Step 6: Final answer
    x = 117,294,343.20

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