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Finding the Fourth Proportional to 100,365.48, 150,500.55 and 58,258.55

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Solution

The fourth proportional to 100,365.48, 150,500.55 and 58,258.55 is: 87,360.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,365.48 : 150,500.55 = 58,258.55 : x
  2. Step 2: Convert to fraction form
    100,365.48/150,500.55 = 58,258.55/x
  3. Step 3: Cross multiply
    100,365.48x = 150,500.55 × 58,258.55
  4. Step 4: Simplify right side
    100,365.48x = 8,767,943,817.20
  5. Step 5: Solve for x
    x = 8,767,943,817.20/100,365.48
  6. Step 6: Final answer
    x = 87,360.15

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