Home / 137,814.11-190,192.93-76,567.68

Finding the Fourth Proportional to 137,814.11, 190,192.93 and 76,567.68

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Solution

The fourth proportional to 137,814.11, 190,192.93 and 76,567.68 is: 105,668.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,814.11 : 190,192.93 = 76,567.68 : x
  2. Step 2: Convert to fraction form
    137,814.11/190,192.93 = 76,567.68/x
  3. Step 3: Cross multiply
    137,814.11x = 190,192.93 × 76,567.68
  4. Step 4: Simplify right side
    137,814.11x = 14,562,631,211.08
  5. Step 5: Solve for x
    x = 14,562,631,211.08/137,814.11
  6. Step 6: Final answer
    x = 105,668.65

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