Home / 139,888.08-193,043.04-76,226.40

Finding the Fourth Proportional to 139,888.08, 193,043.04 and 76,226.40

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Solution

The fourth proportional to 139,888.08, 193,043.04 and 76,226.40 is: 105,191.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,888.08 : 193,043.04 = 76,226.40 : x
  2. Step 2: Convert to fraction form
    139,888.08/193,043.04 = 76,226.40/x
  3. Step 3: Cross multiply
    139,888.08x = 193,043.04 × 76,226.40
  4. Step 4: Simplify right side
    139,888.08x = 14,714,975,984.26
  5. Step 5: Solve for x
    x = 14,714,975,984.26/139,888.08
  6. Step 6: Final answer
    x = 105,191.06

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