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Finding the Fourth Proportional to 94,432.64, 130,317.54 and 51,991.19

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Solution

The fourth proportional to 94,432.64, 130,317.54 and 51,991.19 is: 71,748.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,432.64 : 130,317.54 = 51,991.19 : x
  2. Step 2: Convert to fraction form
    94,432.64/130,317.54 = 51,991.19/x
  3. Step 3: Cross multiply
    94,432.64x = 130,317.54 × 51,991.19
  4. Step 4: Simplify right side
    94,432.64x = 6,775,363,982.47
  5. Step 5: Solve for x
    x = 6,775,363,982.47/94,432.64
  6. Step 6: Final answer
    x = 71,748.12

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