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Finding the Fourth Proportional to 107,508.78, 148,349.23 and 59,102.74

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Solution

The fourth proportional to 107,508.78, 148,349.23 and 59,102.74 is: 81,554.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,508.78 : 148,349.23 = 59,102.74 : x
  2. Step 2: Convert to fraction form
    107,508.78/148,349.23 = 59,102.74/x
  3. Step 3: Cross multiply
    107,508.78x = 148,349.23 × 59,102.74
  4. Step 4: Simplify right side
    107,508.78x = 8,767,845,451.26
  5. Step 5: Solve for x
    x = 8,767,845,451.26/107,508.78
  6. Step 6: Final answer
    x = 81,554.69

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