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Finding the Fourth Proportional to 366,027.60, 549,041.40 and 129,368.40

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Solution

The fourth proportional to 366,027.60, 549,041.40 and 129,368.40 is: 194,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,027.60 : 549,041.40 = 129,368.40 : x
  2. Step 2: Convert to fraction form
    366,027.60/549,041.40 = 129,368.40/x
  3. Step 3: Cross multiply
    366,027.60x = 549,041.40 × 129,368.40
  4. Step 4: Simplify right side
    366,027.60x = 71,028,607,451.76
  5. Step 5: Solve for x
    x = 71,028,607,451.76/366,027.60
  6. Step 6: Final answer
    x = 194,052.60

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