Home / 93,312,769.80-139,969,154.70-78,196,225.80

Finding the Fourth Proportional to 93,312,769.80, 139,969,154.70 and 78,196,225.80

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Solution

The fourth proportional to 93,312,769.80, 139,969,154.70 and 78,196,225.80 is: 117,294,338.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,769.80 : 139,969,154.70 = 78,196,225.80 : x
  2. Step 2: Convert to fraction form
    93,312,769.80/139,969,154.70 = 78,196,225.80/x
  3. Step 3: Cross multiply
    93,312,769.80x = 139,969,154.70 × 78,196,225.80
  4. Step 4: Simplify right side
    93,312,769.80x = 10,945,059,625,956,330
  5. Step 5: Solve for x
    x = 10,945,059,625,956,330/93,312,769.80
  6. Step 6: Final answer
    x = 117,294,338.70

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