Home / 128,113,312.70-192,169,969.05-59,025,982.70

Finding the Fourth Proportional to 128,113,312.70, 192,169,969.05 and 59,025,982.70

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Solution

The fourth proportional to 128,113,312.70, 192,169,969.05 and 59,025,982.70 is: 88,538,974.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,113,312.70 : 192,169,969.05 = 59,025,982.70 : x
  2. Step 2: Convert to fraction form
    128,113,312.70/192,169,969.05 = 59,025,982.70/x
  3. Step 3: Cross multiply
    128,113,312.70x = 192,169,969.05 × 59,025,982.70
  4. Step 4: Simplify right side
    128,113,312.70x = 11,343,021,268,604,836
  5. Step 5: Solve for x
    x = 11,343,021,268,604,836/128,113,312.70
  6. Step 6: Final answer
    x = 88,538,974.05

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