Home / 61,901.76-92,867.75-19,781.81

Finding the Fourth Proportional to 61,901.76, 92,867.75 and 19,781.81

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Solution

The fourth proportional to 61,901.76, 92,867.75 and 19,781.81 is: 29,677.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,901.76 : 92,867.75 = 19,781.81 : x
  2. Step 2: Convert to fraction form
    61,901.76/92,867.75 = 19,781.81/x
  3. Step 3: Cross multiply
    61,901.76x = 92,867.75 × 19,781.81
  4. Step 4: Simplify right side
    61,901.76x = 1,837,092,185.63
  5. Step 5: Solve for x
    x = 1,837,092,185.63/61,901.76
  6. Step 6: Final answer
    x = 29,677.54

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