Home / 449,209.17-673,811.02-112,248.05

Finding the Fourth Proportional to 449,209.17, 673,811.02 and 112,248.05

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Solution

The fourth proportional to 449,209.17, 673,811.02 and 112,248.05 is: 168,371.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,209.17 : 673,811.02 = 112,248.05 : x
  2. Step 2: Convert to fraction form
    449,209.17/673,811.02 = 112,248.05/x
  3. Step 3: Cross multiply
    449,209.17x = 673,811.02 × 112,248.05
  4. Step 4: Simplify right side
    449,209.17x = 75,633,973,063.51
  5. Step 5: Solve for x
    x = 75,633,973,063.51/449,209.17
  6. Step 6: Final answer
    x = 168,371.39

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