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Finding the Fourth Proportional to 94,085.76, 129,779.29 and 55,818.22

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Solution

The fourth proportional to 94,085.76, 129,779.29 and 55,818.22 is: 76,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,085.76 : 129,779.29 = 55,818.22 : x
  2. Step 2: Convert to fraction form
    94,085.76/129,779.29 = 55,818.22/x
  3. Step 3: Cross multiply
    94,085.76x = 129,779.29 × 55,818.22
  4. Step 4: Simplify right side
    94,085.76x = 7,244,048,453.82
  5. Step 5: Solve for x
    x = 7,244,048,453.82/94,085.76
  6. Step 6: Final answer
    x = 76,994.10

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