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Finding the Fourth Proportional to 103,054.60, 154,580.65 and 58,079.35

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Solution

The fourth proportional to 103,054.60, 154,580.65 and 58,079.35 is: 87,118.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,054.60 : 154,580.65 = 58,079.35 : x
  2. Step 2: Convert to fraction form
    103,054.60/154,580.65 = 58,079.35/x
  3. Step 3: Cross multiply
    103,054.60x = 154,580.65 × 58,079.35
  4. Step 4: Simplify right side
    103,054.60x = 8,977,943,674.58
  5. Step 5: Solve for x
    x = 8,977,943,674.58/103,054.60
  6. Step 6: Final answer
    x = 87,118.32

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