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Finding the Fourth Proportional to 152,421.08, 210,354.00 and 84,459.37

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Solution

The fourth proportional to 152,421.08, 210,354.00 and 84,459.37 is: 116,561.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,421.08 : 210,354.00 = 84,459.37 : x
  2. Step 2: Convert to fraction form
    152,421.08/210,354.00 = 84,459.37/x
  3. Step 3: Cross multiply
    152,421.08x = 210,354.00 × 84,459.37
  4. Step 4: Simplify right side
    152,421.08x = 17,766,365,989.79
  5. Step 5: Solve for x
    x = 17,766,365,989.79/152,421.08
  6. Step 6: Final answer
    x = 116,561.09

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