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Finding the Fourth Proportional to 106,756.92, 160,385.03 and 91,810.16

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Solution

The fourth proportional to 106,756.92, 160,385.03 and 91,810.16 is: 137,929.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,756.92 : 160,385.03 = 91,810.16 : x
  2. Step 2: Convert to fraction form
    106,756.92/160,385.03 = 91,810.16/x
  3. Step 3: Cross multiply
    106,756.92x = 160,385.03 × 91,810.16
  4. Step 4: Simplify right side
    106,756.92x = 14,724,974,950.66
  5. Step 5: Solve for x
    x = 14,724,974,950.66/106,756.92
  6. Step 6: Final answer
    x = 137,929.93

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